| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | bikino | bikinoj |
| Accusative | bikinon | bikinojn |
| Catalan | biquini |
|---|---|
| Danish | bikini |
| Dutch | bikini |
| English | bikini |
| French | bikini |
| German | Bikini |
| Greek | μπικίνι |
| Hungarian | bikini; fürdűruha |
| Papiamento | bikini |
| Portuguese | biquíni |
| Spanish | biquini |
| Thai | บิกินี่ |