| Language | Name | Code |
|---|---|---|
| Afrikaans | Kilkenny | af |
| Arabic | كيلكيني | ar |
| arz | كيلكينى | arz |
| Asturian | Kilkenny | ast |
| Azerbaijani | Kilkenni | az |
| Bulgarian | Килкени | bg |
| Breton | Cill Chainnigh | br |
| Catalan | Kilkenny | ca |
| Cebuano | Kilkenny | ceb |
| Czech | Kilkenny | cs |
| Welsh | Kilkenny | cy |
| Danish | Kilkenny | da |
| German | Kilkenny | de |
| Modern Greek (1453-) | Κίλκενι | el |
| English | Kilkenny | en |
| en-ca | Kilkenny | en-ca |
| en-gb | Kilkenny | en-gb |
| en-us | Kilkenny | en-us |
| Esperanto | Cill Chainnigh | eo |
| Spanish | Kilkenny | es |
| Basque | Kilkenny | eu |
| Persian | کیلکنی | fa |
| Finnish | Kilkenny | fi |
| French | Kilkenny | fr |
| frr | Kilkenny | frr |
| Western Frisian | Kilkenny | fy |
| Irish | Cill Chainnigh | ga |
| Scottish Gaelic | Cill Chainnigh | gd |
| Galician | Kilkenny | gl |
| Manx | Keeill Chennee | gv |
| Hebrew | קילקני | he |
| Hungarian | Kilkenny | hu |
| Indonesian | Kilkenny | id |
| Italian | Kilkenny | it |
| Japanese | キルケニー | ja |
| Georgian | კილკენი | ka |
| Kazakh | Килкенни | kk |
| kk-arab | كىيلكەننىي | kk-arab |
| kk-cn | كىيلكەننىي | kk-cn |
| kk-cyrl | Килкенни | kk-cyrl |
| kk-kz | Килкенни | kk-kz |
| kk-latn | Kïlkennï | kk-latn |
| kk-tr | Kïlkennï | kk-tr |
| Korean | 킬케니 | ko |
| Latin | Canicopolis | la |
| Lithuanian | Kilkenis | lt |
| Latvian | Kilkeni | lv |
| Norwegian Bokmål | Kilkenny | nb |
| Low German | Kilkenny | nds |
| Dutch | Kilkenny | nl |
| Norwegian Nynorsk | Kilkenny | nn |
| Occitan (post 1500) | Kilkenny | oc |
| Polish | Kilkenny | pl |
| Portuguese | Kilkenny | pt |
| pt-br | Kilkenny | pt-br |
| Romanian | Kilkenny | ro |
| Russian | Килкенни | ru |
| Scots | Kilkenny | sco |
| sh | Kilkenny | sh |
| Slovak | Kilkenny | sk |
| Slovenian | Kilkenny | sl |
| Serbian | Килкени | sr |
| sr-ec | Килкени | sr-ec |
| sr-el | Kilkeni | sr-el |
| Swedish | Kilkenny | sv |
| Swahili (macrolanguage) | Kilkenny | sw |
| szl | Kilkenny | szl |
| Tamil | கில்கென்னி | ta |
| Turkish | Kilkenny | tr |
| Ukrainian | Кілкенні | uk |
| Urdu | کلکینی | ur |
| Volapük | Cill Chainnigh | vo |
| xmf | კილკენი | xmf |
| Chinese | 基尔肯尼 | zh |
| zh-hant | 基坎尼 | zh-hant |