| Part of speech | proper name |
|---|---|
| Hyphenation | Gvi·ne·o |
| Nominative | Gvineo |
|---|---|
| Accusative | Gvineon |
| Albanian | Guine |
|---|---|
| Catalan | Guinea |
| Czech | Guinea |
| Dutch | Guinea; Guinee |
| English | Guinea |
| Faeroese | Guinea |
| Finnish | Guinea |
| French | Guinée |
| German | Guinea |
| Greek | Γουϊνέα; Γουινέα |
| Icelandic | Gínea |
| Italian | Guinea |
| Latin | Guinea |
| Malay | Guinea |
| Norwegian | Guinea |
| Polish | Gwinea |
| Russian | Гвинея |
| Saterland Frisian | Guinea |
| Spanish | Guinea |
| Swedish | Guinea |
| Thai | กินี |
| Ukrainian | Гвінея |
| Welsh | Gini |