| Nominative | katan |
| Genitive | katana |
| Dative | katanovi; katanu |
| Accusative | katana |
| Vocative | katane |
| Locative | katanovi; katanu |
| Instrumental | katanem |
| Nominative | katani; katané |
| Genitive | katanů |
| Dative | katanům |
| Accusative | katany |
| Vocative | katani; katané |
| Locative | katanech |
| Instrumental | katany |