| Language | Name | Code |
|---|---|---|
| Breton | Belfast | br |
| Cebuano | Belfast | ceb |
| Corsican | Belfast | co |
| Danish | Belfast | da |
| German | Belfast | de |
| English | Belfast | en |
| Spanish | Belfast | es |
| French | Belfast | fr |
| Indonesian | Belfast | id |
| Italian | Belfast | it |
| Low German | Belfast | nds |
| Dutch | Belfast, Prince Edward Island | nl |
| Portuguese | Belfast | pt |
| Romanian | Belfast | ro |
| Swedish | Belfast (samhälle) | sv |
| Turkish | Belfast | tr |
| Tahitian | Belfast | ty |
| Urdu | بیلفاسٹ، پرنس ایڈورڈ آئی لینڈ | ur |