| Language | Name | Code |
|---|---|---|
| Afrikaans | Dún Laoghaire | af |
| Asturian | Dún Laoghaire | ast |
| be-tarask | Дун-Лэарэ | be-tarask |
| Breton | Dún Laoghaire | br |
| Catalan | Dún Laoghaire | ca |
| Cebuano | Dún Laoghaire | ceb |
| Czech | Dún Laoghaire | cs |
| Welsh | Dún Laoghaire | cy |
| Danish | Dún Laoghaire | da |
| German | Dún Laoghaire | de |
| English | Dún Laoghaire | en |
| en-gb | Dún Laoghaire | en-gb |
| Esperanto | Dún Laoghaire | eo |
| Spanish | Dún Laoghaire | es |
| Estonian | Dún Laoghaire | et |
| Basque | Dún Laoghaire | eu |
| Persian | دانلیری | fa |
| Finnish | Dún Laoghaire | fi |
| French | Dún Laoghaire | fr |
| frr | Dún Laoghaire | frr |
| Western Frisian | Dún Laoghaire | fy |
| Irish | Dún Laoghaire | ga |
| Galician | Dún Laoghaire | gl |
| Hebrew | דן לירי | he |
| Hungarian | Dún Laoghaire | hu |
| Italian | Dún Laoghaire | it |
| Japanese | ダン・レアリー | ja |
| Korean | 던레러 | ko |
| Latin | Dunum Loigarii | la |
| Lithuanian | Dan Lerė | lt |
| Norwegian Bokmål | Dún Laoghaire | nb |
| Dutch | Dún Laoghaire | nl |
| Polish | Dún Laoghaire | pl |
| Russian | Дун-Лэаре | ru |
| Scots | Dún Laoghaire | sco |
| Serbian | Дан Лири | sr |
| sr-ec | Дан Лири | sr-ec |
| sr-el | Dan Liri | sr-el |
| Swedish | Dún Laoghaire | sv |
| szl | Dún Laoghaire | szl |
| Thai | ดูนเลเร | th |
| Turkish | Dún Laoghaire | tr |
| Ukrainian | Дан Лері | uk |
| Urdu | ڈون لاری | ur |
| Chinese | 邓莱里 | zh |
| zh-hant | 鄧萊里 | zh-hant |