| Octavian | Octavian |
| Octavius | Octavius |
| Octan | octane |
| Pavian | baboon |
| Vltava | Vltava |
| Oktave | octave octonion Cayley algebra Cayley numbers |
| Gavial | gharial gavial garial |
| Kaviar | caviar |
| Sklavin | slave |
| aviär | avian |
| Olivia | Olivia |
| Stevia | stevia |
| Fabian | Fabian |
| Paian | paean |
| Tizian | Titian |
| Obsidian | obsidian |
| Taverne | tavern |
| Konkavität | concavity |
| Navi | GPS receiver |
| Aquavit | aquavit |