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@friggeri
Created October 6, 2011 07:30
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random heroku-like name generator
haiku = ->
adjs = [
"autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
"summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
"patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
"billowing", "broken", "cold", "damp", "falling", "frosty", "green",
"long", "late", "lingering", "bold", "little", "morning", "muddy", "old",
"red", "rough", "still", "small", "sparkling", "throbbing", "shy",
"wandering", "withered", "wild", "black", "young", "holy", "solitary",
"fragrant", "aged", "snowy", "proud", "floral", "restless", "divine",
"polished", "ancient", "purple", "lively", "nameless"
]
nouns = [
"waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
"snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter",
"forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook",
"butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly",
"feather", "grass", "haze", "mountain", "night", "pond", "darkness",
"snowflake", "silence", "sound", "sky", "shape", "surf", "thunder",
"violet", "water", "wildflower", "wave", "water", "resonance", "sun",
"wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper",
"frog", "smoke", "star"
]
rnd = Math.floor(Math.random()*Math.pow(2,12))
"#{adjs[rnd>>6%64]}_#{nouns[rnd%64]}"
console.log haiku()
@jedschneider
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thanks! used this today for some auto-generating url endpoints. fun stuff!

@bmarcot
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bmarcot commented Jun 15, 2014

Nice one, thanks!

@nfedyashev
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Thanks!

@adizam
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adizam commented Dec 5, 2014

I'd remove the word throbbing

@jlebrech
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jlebrech commented Dec 8, 2014

In Ruby:

module RandomNameHelper

  def generate_name
    rnd = Random.rand(64)

    "#{adjectives[rnd%adjectives.length]}_#{nouns[rnd%adjectives.length]}_#{rnd}"
  end

  private

  def adjectives
    [
      "autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
      "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
      "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
      "billowing", "broken", "cold", "damp", "falling", "frosty", "green",
      "long", "late", "bold", "little", "morning", "muddy",
      "red", "rough", "still", "small", "sparkling", "shy",
      "wandering", "withered", "wild", "black", "young", "holy", "solitary",
      "fragrant", "aged", "snowy", "proud", "floral", "restless",
      "polished", "purple", "lively", "nameless"
    ]
  end

  def nouns
    [
      "waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
      "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter",
      "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook",
      "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly",
      "feather", "grass", "haze", "mountain", "night", "pond", "darkness",
      "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder",
      "violet", "water", "wildflower", "wave", "water", "resonance", "sun",
      "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper",
      "frog", "smoke", "star"
    ]
  end
end

=> "sparkling_silence_40"
=> "broken_butterfly_24"
=> "restless_dream_54"
=> "winter_glitter_15"

@mikebaldry
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In ruby you can use the useful Array#sample method

@sadikovi
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sadikovi commented Apr 7, 2015

Cool, thanks a lot:)

@kylieCat
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In Python:

import random
import math


adjs = [
    "autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
    "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
    "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
    "billowing", "broken", "cold", "damp", "falling", "frosty", "green",
    "long", "late", "lingering", "bold", "little", "morning", "muddy", "old",
    "red", "rough", "still", "small", "sparkling", "throbbing", "shy",
    "wandering", "withered", "wild", "black", "young", "holy", "solitary",
    "fragrant", "aged", "snowy", "proud", "floral", "restless", "divine",
    "polished", "ancient", "purple", "lively", "nameless"
 ]
nouns = [
    "waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
    "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter",
    "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook",
    "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly",
    "feather", "grass", "haze", "mountain", "night", "pond", "darkness",
    "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder",
    "violet", "water", "wildflower", "wave", "water", "resonance", "sun",
    "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper",
    "frog", "smoke", "star"
]

def generate_name(adjs, nouns, separator='-'):
    num = int(math.floor(random.random() * math.pow(2,12)))
    adj = random.choice(adjs)
    noun = random.choice(nouns)
    return '{adj}{separator}{noun}{separator}{num}'.format(
         adj=adj,
         noun=noun,
         num=num,
         separator=separator
     )

Output:

dark-fire-759
fragrant-night-565
hidden-darkness-1092
silent-dream-3838
divine-sea-2637

@arelangi
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In Go:

package main

import (
        "fmt"
        "math/rand"
        "time"
)

var (
        adjs  = []string{"autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark", "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter", "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue", "billowing", "broken", "cold", "damp", "falling", "frosty", "green", "long", "late", "lingering", "bold", "little", "morning", "muddy", "old", "red", "rough", "still", "small", "sparkling", "throbbing", "shy", "wandering", "withered", "wild", "black", "young", "holy", "solitary", "fragrant", "aged", "snowy", "proud", "floral", "restless", "divine", "polished", "ancient", "purple", "lively", "nameless"}
        nouns = []string{"waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning", "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter", "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook", "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly", "feather", "grass", "haze", "mountain", "night", "pond", "darkness", "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder", "violet", "water", "wildflower", "wave", "water", "resonance", "sun", "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper", "frog", "smoke", "star"}
)

func generateName() string {
        r := rand.New(rand.NewSource(time.Now().UnixNano()))
        return fmt.Sprintf("%s-%s-%d", adjs[r.Intn(len(adjs))], nouns[r.Intn(len(nouns))], r.Intn(9999-1000)+1000)
}

Output

> bold-brook-4866
> proud-wood-2799
> cold-snow-8062

@shanev
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shanev commented Apr 10, 2016

In Swift:

import Foundation

extension Int {
    static func random(range: Range<Int> ) -> Int {
        var offset = 0

        if range.startIndex < 0   // allow negative ranges
        {
            offset = abs(range.startIndex)
        }

        let mini = UInt32(range.startIndex + offset)
        let maxi = UInt32(range.endIndex   + offset)

        return Int(mini + arc4random_uniform(maxi - mini)) - offset
    }
}

extension Array {
    func randomItem() -> Element {
        let index = Int(arc4random_uniform(UInt32(self.count)))
        return self[index]
    }
}

struct NameGenerator {
    let adjs = ["autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
                "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
                "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
                "billowing", "broken", "cold", "damp", "falling", "frosty", "green",
                "long", "late", "lingering", "bold", "little", "morning", "muddy", "old",
                "red", "rough", "still", "small", "sparkling", "throbbing", "shy",
                "wandering", "withered", "wild", "black", "young", "holy", "solitary",
                "fragrant", "aged", "snowy", "proud", "floral", "restless", "divine",
                "polished", "ancient", "purple", "lively", "nameless"
    ]
    let nouns = ["waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
                 "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter",
                 "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook",
                 "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly",
                 "feather", "grass", "haze", "mountain", "night", "pond", "darkness",
                 "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder",
                 "violet", "water", "wildflower", "wave", "water", "resonance", "sun",
                 "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper",
                 "frog", "smoke", "star"
    ]

    func generate() -> String {
        let randomInt = Int.random(1...99)
        let randomAdj = adjs.randomItem()
        let randomNoun = nouns.randomItem()
        return "\(randomAdj)-\(randomNoun)-\(randomInt)"
    }

}

@joonas-fi
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Awesome stuff, guys! Might use this for generating server hostnames!

@nwjlyons
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nwjlyons commented Jun 23, 2016

I made a bookmarklet out of this which generates a name and copies it to your clipboard. https://gist.github.com/nwjlyons/61b6c5680c53d7da8baf7245aac7a970

Only tested in Chrome Version 51.0.2704.103 (64-bit) on OSX

@wmcraver
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Jut found this and love it. I forked it and made it work in R.

@EDDYMENS
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In PHP

<?php

$adjs = [
    "autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
    "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
    "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
    "billowing", "broken", "cold", "damp", "falling", "frosty", "green",
    "long", "late", "lingering", "bold", "little", "morning", "muddy", "old",
    "red", "rough", "still", "small", "sparkling", "throbbing", "shy",
    "wandering", "withered", "wild", "black", "young", "holy", "solitary",
    "fragrant", "aged", "snowy", "proud", "floral", "restless", "divine",
    "polished", "ancient", "purple", "lively", "nameless"
 ];

$nouns = [
    "waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
    "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter",
    "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook",
    "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly",
    "feather", "grass", "haze", "mountain", "night", "pond", "darkness",
    "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder",
    "violet", "water", "wildflower", "wave", "water", "resonance", "sun",
    "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper",
    "frog", "smoke", "star"
];

function generate_name($adjs, $nouns, $separator='-') {
    $num  = intval(rand(2,3)*pow(5,5));
    $adj  = $adjs[array_rand($adjs, 1)];
    $noun = $nouns[array_rand($nouns, 1)];
    return $adj.$separator.$noun.$separator.$num;
}

echo generate_name($adjs, $nouns);

@alandipert
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In Bash (with shuf):

#!/usr/bin/env bash

ADJS=(autumn hidden bitter misty silent empty dry dark summer icy delicate quiet white cool spring winter patient twilight dawn crimson wispy weathered blue billowing broken cold damp falling frosty green long late lingering bold little morning muddy old red rough still small sparkling shy wandering withered wild black young holy solitary fragrant aged snowy proud floral restless divine)

NOUNS=(waterfall river breeze moon rain wind sea morning snow lake sunset pine shadow leaf dawn glitter forest hill cloud meadow sun glade bird brook butterfly bush dew dust field fire flower firefly feather grass haze mountain night pond darkness snowflake silence sound sky shape surf thunder violet water wildflower wave water resonance sun wood dream cherry tree fog frost voice paper)

sample() {
  eval "echo \${$1[\$RANDOM%\${#$1[@]}]}"
}

printf "%s-%s-%s\n"   \
       $(sample ADJS) \
       $(sample NOUNS)\
       $(shuf -i 1000-9999 -n1)

@mccarthy
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JavaScript / Node

adjs = [
  "autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
  "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
  "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
  "billowing", "broken", "cold", "damp", "falling", "frosty", "green",
  "long", "late", "lingering", "bold", "little", "morning", "muddy", "old",
  "red", "rough", "still", "small", "sparkling", "wobbling", "shy",
  "wandering", "withered", "wild", "black", "young", "holy", "solitary",
  "fragrant", "aged", "snowy", "proud", "floral", "restless", "divine",
  "polished", "ancient", "purple", "lively", "nameless"
]
nouns = [
  "waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
  "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter",
  "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook",
  "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly",
  "feather", "grass", "haze", "mountain", "night", "pond", "darkness",
  "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder",
  "violet", "water", "wildflower", "wave", "water", "resonance", "sun",
  "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper",
  "frog", "smoke", "star"
]

var adj = adjs[Math.floor(Math.random()*adjs.length)];
var noun = nouns[Math.floor(Math.random()*nouns.length)];
var name = adj + '-' + noun + '-' + randomInt(1, 999);
console.log(name);

function randomInt (low, high) {
    return Math.floor(Math.random() * (high - low) + low);
} 

@huijari
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huijari commented May 8, 2017

ES6 🙃

const adjs = [
  "autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
  "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
  "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
  "billowing", "broken", "cold", "damp", "falling", "frosty", "green",
  "long", "late", "lingering", "bold", "little", "morning", "muddy", "old",
  "red", "rough", "still", "small", "sparkling", "wobbling", "shy",
  "wandering", "withered", "wild", "black", "young", "holy", "solitary",
  "fragrant", "aged", "snowy", "proud", "floral", "restless", "divine",
  "polished", "ancient", "purple", "lively", "nameless",
];
const nouns = [
  "waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
  "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter",
  "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook",
  "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly",
  "feather", "grass", "haze", "mountain", "night", "pond", "darkness",
  "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder",
  "violet", "water", "wildflower", "wave", "water", "resonance", "sun",
  "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper",
  "frog", "smoke", "star",
];

const random = (high) => Math.floor(Math.random() * high);

const adj = adjs[random(adjs.length)];
const noun = nouns[random(nouns.length)];
const num = random(1000) + 1;

console.log(`${adj}-${noun}-${num}`);
restless-wind-659
little-darkness-664
lively-shadow-57

@ravern
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ravern commented Sep 10, 2017

Elixir version :)

defmodule HerokuNameGen do
  @adjectives ~w(autumn hidden bitter misty silent empty dry dark summer icy delicate quiet white cool spring winter patient twilight dawn crimson wispy weathered blue billowing broken cold damp falling frosty green long late lingering bold little morning muddy old red rough still small sparkling shy wandering withered wild black young holy solitary fragrant aged snowy proud floral restless divine)
  @nouns ~w(waterfall river breeze moon rain wind sea morning snow lake sunset pine shadow leaf dawn glitter forest hill cloud meadow sun glade bird brook butterfly bush dew dust field fire flower firefly feather grass haze mountain night pond darkness snowflake silence sound sky shape surf thunder violet water wildflower wave water resonance sun wood dream cherry tree fog frost voice paper)

  def run do
    "#{Enum.random(@adjectives)}-#{Enum.random(@nouns)}-#{(:rand.uniform(9000) + 1000)}"
  end
end

@coryodaniel
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Rust version!

extern crate rand;
use rand::prelude::*;

fn main() {
  let mut rng = thread_rng();
  let adjectives = ["autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark", "summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter", "patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue", "billowing", "broken", "cold", "damp", "falling", "frosty", "green", "long", "late", "lingering", "bold", "little", "morning", "muddy", "old", "red", "rough", "still", "small", "sparkling", "throbbing", "shy", "wandering", "withered", "wild", "black", "young", "holy", "solitary", "fragrant", "aged", "snowy", "proud", "floral", "restless", "divine", "polished", "ancient", "purple", "lively", "nameless"];
  let nouns = ["waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning", "snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter", "forest", "hill", "cloud", "meadow", "sun", "glade", "bird", "brook", "butterfly", "bush", "dew", "dust", "field", "fire", "flower", "firefly", "feather", "grass", "haze", "mountain", "night", "pond", "darkness", "snowflake", "silence", "sound", "sky", "shape", "surf", "thunder", "violet", "water", "wildflower", "wave", "water", "resonance", "sun", "wood", "dream", "cherry", "tree", "fog", "frost", "voice", "paper", "frog", "smoke", "star"];

  let adjective = adjectives[rng.gen_range(0, adjectives.len())];
  let noun = nouns[rng.gen_range(0, nouns.len())];
  let id = rng.gen_range(1000, 9999);

  println!("{}-{}-{}", adjective, noun, id);
}

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