Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Octavius |
| Gen. | Octavii |
| Dat. | Octavio |
| Acc. | Octavium |
| Abl. | Octavio |
| Voc. | Octavie |
| PLURIEL |
| Nom. | Octavii |
| Gen. | Octaviōrum |
| Dat. | Octaviis |
| Acc. | Octavios |
| Abl. | Octaviis |
| Voc. | Octavii |
| SINGULIER |
| Nom. | Octaviă |
| Gen. | Octaviae |
| Dat. | Octaviae |
| Acc. | Octaviam |
| Abl. | Octaviā |
| Voc. | Octaviă |
| PLURIEL |
| Nom. | Octaviae |
| Gen. | Octaviārum |
| Dat. | Octaviis |
| Acc. | Octavias |
| Abl. | Octaviis |
| Voc. | Octaviae |
| SINGULIER |
| Nom. | Octavium |
| Gen. | Octavii |
| Dat. | Octavio |
| Acc. | Octavium |
| Abl. | Octavio |
| Voc. | Octavium |
| PLURIEL |
| Nom. | Octavia |
| Gen. | Octaviōrum |
| Dat. | Octaviis |
| Acc. | Octavia |
| Abl. | Octaviis | |