| Singular | Plural | |
|---|---|---|
| Nominativ | infantula | infantulae |
| Genitiv | infantulae, infantulai | infantularum, infantulum, infantulumque |
| Dativ | infantulae, infantulai | infantulis, infantulabus |
| Akkusativ | infantulam | infantulas |
| Ablativ | infantula, infantulad | infantulis, infantulabus |
| Vokativ | infantula | infantulae |