| Language |
Name |
Name source |
| English | Sierra Leone Rise | IHO-IOC GEBCO Gazetteer of Undersea Feature Names |
| English | Massif Sous-marin de Sierra Leone | US BGN Advisory Committee on Undersea Features (ACUF) |
| English | Sierra Leone Ridge | US BGN Advisory Committee on Undersea Features (ACUF) |
| English | Sierra Leone-Schwelle | US BGN Advisory Committee on Undersea Features (ACUF) |
| Russian | Vozvyshennost’ S’yerra-Leone | US BGN Advisory Committee on Undersea Features (ACUF) |
| Russian | Возвышенность Сьерра-Леоне | US BGN Advisory Committee on Undersea Features (ACUF) |
