| Singular | Plural | |
|---|---|---|
| Nominativ | cornucularius | cornucularii |
| Genitiv | cornuculari, cornucularii | cornuculariorum |
| Dativ | cornuculario | cornuculariis |
| Akkusativ | cornucularium, cornuculariom | cornucularios |
| Ablativ | cornuculario | cornuculariis |
| Vokativ | cornucularie | cornucularii |