| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | begonio | begonioj |
| Accusative | begonion | begoniojn |
| Catalan | begonia |
|---|---|
| Czech | begónie |
| Dutch | begonia |
| English | begonia |
| Finnish | begonia |
| French | bégonia |
| German | Begonie; Schiefblatt |
| Hungarian | begónia |
| Italian | begonia |
| Malay | begonia |
| Polish | begonia |
| Portuguese | begónia |
| Romanian | begonia |
| Russian | бегония |
| Spanish | begonia |
| Swedish | begonia |
| Tagalog | bigonya |
| Thai | บีโกเนีย |
| Turkish | begonya |