| Language | Name | Code |
|---|---|---|
| Cebuano | Cardiff | ceb |
| Czech | Cardiff | cs |
| Welsh | Caerdydd, De Cymru Newydd | cy |
| English | Cardiff | en |
| Esperanto | Kardifo | eo |
| Spanish | Cardiff | es |
| Persian | کاردیف، نیو ساوت ولز | fa |
| French | Cardiff | fr |
| Irish | Cardiff | ga |
| Japanese | カーディフ | ja |
| Malagasy | Cardiff | mg |
| Swedish | Cardiff | sv |