| Language | Name | Code |
|---|---|---|
| Arabic | كويتزالتنانغو | ar |
| arz | كويتزالتنانجو | arz |
| Belarusian | Кесальтэнанга | be |
| Bulgarian | Кецалтенанго | bg |
| Bengali | কোয়েটজালতেনানগো | bn |
| Breton | Quetzaltenango | br |
| Catalan | Quetzaltenango | ca |
| Cebuano | Quetzaltenango | ceb |
| Czech | Quetzaltenango | cs |
| Danish | Quetzaltenango | da |
| German | Quetzaltenango | de |
| Modern Greek (1453-) | Κετζαλτενάνγκο | el |
| English | Quetzaltenango | en |
| en-ca | Quetzaltenango | en-ca |
| en-gb | Quetzaltenango | en-gb |
| Esperanto | Ketzaltenango | eo |
| Spanish | Quetzaltenango | es |
| Basque | Quetzaltenango | eu |
| Persian | کویتزالتنانگو | fa |
| Finnish | Quetzaltenango | fi |
| French | Quetzaltenango | fr |
| Irish | Quetzaltenango | ga |
| Gujarati | ક્વેટ્ઝાલ્ટેનાંગો | gu |
| Hebrew | קצאלטננגו | he |
| Hindi | क्वेट्ज़लात्कोनांगो (जेलो) | hi |
| Hungarian | Quetzaltenango | hu |
| Indonesian | Quetzaltenango | id |
| Italian | Quetzaltenango | it |
| Japanese | ケツァルテナンゴ | ja |
| Kannada | ಕ್ವೆಟ್ಜಾಲ್ಟ್ನಾಂಗೋ | kn |
| Korean | 케트살테낭고 | ko |
| lad | Quetzaltenango | lad |
| Lithuanian | Kecaltenangas | lt |
| Latvian | Kecaltenango | lv |
| mdf | Кэсальтэнанго | mdf |
| Macedonian | Кецалтенанго | mk |
| Marathi | क्वेत्झाल्तेनांगो | mr |
| Malay (macrolanguage) | Quetzaltenango | ms |
| Maltese | Quetzaltenango | mt |
| nah | Quetzaltenānco | nah |
| nan | Quetzaltenango | nan |
| Norwegian Bokmål | Quetzaltenango | nb |
| Dutch | Quetzaltenango | nl |
| Polish | Quetzaltenango | pl |
| Portuguese | Quetzaltenango | pt |
| pt-br | Quetzaltenango | pt-br |
| Romanian | Quetzaltenango | ro |
| Russian | Кесальтенанго | ru |
| Scots | Quetzaltenango | sco |
| Northern Sami | Quetzaltenango | se |
| sgs | Kecaltenangs | sgs |
| sh | Quetzaltenango | sh |
| Sinhala | කියුට්ස්අල්ටෙනගෝ | si |
| Slovak | Quetzaltenango | sk |
| Slovenian | Quetzaltenango | sl |
| Serbian | Кецалтенанго | sr |
| Swedish | Quetzaltenango | sv |
| szl | Quetzaltenango (mjasto) | szl |
| Tamil | குயெட்ஸ்அல்டெநங்கோ | ta |
| Telugu | క్విట్సల్టన్యాంగో | te |
| Thai | เกตซัลเตนังโก | th |
| Turkish | Quetzaltenango | tr |
| Tatar | Кесальтенанго | tt |
| Ukrainian | Кесальтенанґо | uk |
| Urdu | کویتزالتینانگو | ur |
| vec | Quetzaltenango | vec |
| Vietnamese | Quetzaltenango | vi |
| war | Quetzaltenango | war |
| Chinese | 克薩爾特南戈 | zh |
| zh-cn | 克萨尔特南戈 | zh-cn |
| zh-hans | 克萨尔特南戈 | zh-hans |
| zh-hant | 克薩爾特南戈 | zh-hant |
| zh-hk | 克薩爾特南戈 | zh-hk |
| zh-sg | 克萨尔特南戈 | zh-sg |
| zh-tw | 克薩爾特南戈 | zh-tw |