| euskara | eus-000 |
| bretoi | |
| asturianu | ast-000 | bretona |
| asturianu | ast-000 | bretón |
| беларуская | bel-000 | брэто́нскі |
| brezhoneg | bre-000 | Breizhad |
| brezhoneg | bre-000 | Breizhadez |
| brezhoneg | bre-000 | Breton |
| brezhoneg | bre-000 | Bretonez |
| brezhoneg | bre-000 | breizhat |
| brezhoneg | bre-000 | brezhonek |
| català | cat-000 | bretona |
| català | cat-000 | bretó |
| Kernowek | cor-000 | Breton |
| Kernowek | cor-000 | Bretones |
| Kernowek | cor-000 | bretonek |
| Deutsch | deu-000 | Bretone |
| Deutsch | deu-000 | Bretonin |
| Deutsch | deu-000 | bretonisch |
| English | eng-000 | Breton |
| Esperanto | epo-000 | bretono |
| suomi | fin-000 | bretagnelainen |
| suomi | fin-000 | bretonilainen |
| français | fra-000 | Breton |
| français | fra-000 | Bretonne |
| français | fra-000 | breton |
| Romant | fro-000 | Breton |
| Romant | fro-000 | breton |
| Gaeilge | gle-000 | Briotánach |
| galego | glg-000 | bretoa |
| galego | glg-000 | bretón |
| Srpskohrvatski | hbs-001 | Bretonac |
| Srpskohrvatski | hbs-001 | Bretonka |
| italiano | ita-000 | bretone |
| मराठी | mar-000 | ब्रेटोन |
| македонски | mkd-000 | Бретонец |
| македонски | mkd-000 | Бретонка |
| македонски | mkd-000 | бретонски |
| Nederlands | nld-000 | Bretoen |
| Nederlands | nld-000 | Bretoens |
| Nederlands | nld-000 | Bretoense |
| Nederlands | nld-000 | Breton |
| Nederlands | nld-000 | Bretons |
| Nederlands | nld-000 | Bretonse |
| bokmål | nob-000 | bretonsk |
| فارسی | pes-000 | برتونی |
| polski | pol-000 | Bretonka |
| polski | pol-000 | Bretończyk |
| polski | pol-000 | bretoński |
| português | por-000 | bretã |
| português | por-000 | bretão |
| română | ron-000 | breton |
| română | ron-000 | bretonă |
| русский | rus-000 | брето́нец |
| русский | rus-000 | брето́нка |
| русский | rus-000 | брето́нский |
| slovenščina | slv-000 | Bretonec |
| slovenščina | slv-000 | Bretonka |
| slovenščina | slv-000 | bretonski |
| español | spa-000 | bretona |
| español | spa-000 | bretón |
| svenska | swe-000 | bretagnare |
| svenska | swe-000 | bretagnisk |
| svenska | swe-000 | bretagniska |
| svenska | swe-000 | breton |
| svenska | swe-000 | bretonsk |
| svenska | swe-000 | bretonska |