| Part of speech | proper name |
|---|---|
| Hyphenation | Ba·zel·o |
| Nominative | Bazelo |
|---|---|
| Accusative | Bazelon |
| Catalan | Basilea |
|---|---|
| Czech | Basilej |
| Dutch | Bazel |
| English | Basel; Basle |
| French | Bâle |
| German | Basel |
| Greek | Βασιλεία |
| Hungarian | Bázel |
| Italian | Basilea |
| Polish | Bazylea |
| Portuguese | Basileia |
| Russian | Базель |
| Saterland Frisian | Basel |
| Spanish | Basilea |