| Singular | Plural | |
|---|---|---|
| Nominativ | fabiumque, fabianus, fabius, fabium, fabianum, fabia | fabii, fabia, fabiae, fabiani, fabianae |
| Genitiv | fabii, fabiae, fabiani, fabianae, fabiani, fabii | fabiorum, fabiarum, fabiorum |
| Dativ | fabioque, fabioque, fabiano, fabiano, fabiae, fabianae, fabio, fabio | fabiis, fabianis |
| Akkusativ | fabianum, fabianum, fabiumque, fabiumque, fabiam, fabium, fabium | fabia, fabias, fabios |
| Ablativ | fabia, fabioque, fabioque, fabiano, fabiano, fabio, fabio | fabiis, fabianis |
| Vokativ | fabiumque, fabie, fabium, fabianum, fabia | fabii, fabia, fabiae, fabiani, fabianae |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | fabius | fabii |
| Genitiv | fabianis, fabiano, fabianum, fabianus, fabiana, fabii, fabianae, fabi, fabiani | fabiumque, fabiorum, fabium |
| Dativ | fabio, fabioque | fabiis |
| Akkusativ | fabiumque, fabium, fabiom | fabios |
| Ablativ | fabioque, fabio | fabiis |
| Vokativ | fabiano, fabianum, fabianus, fabiana, fabianae, fabi, fabiani, fabianis | fabii |
| Grundform | |
|---|---|
| Positiv | fabie |
| Komparativ | — |
| Superlativ | — |