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