Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg cognōmentum | plural pl cognōmenta |
| Genitiv | singular sg cognōmentī | plural pl cognōmentōrum |
| Dativ | singular sg cognōmentō | plural pl cognōmentīs |
| Akkusativ | singular sg cognōmentum | plural pl cognōmenta |
| Ablativ | singular sg cognōmentō | plural pl cognōmentīs |
| Vokativ | singular sg cognōmentum | plural pl cognōmenta |
