| Singular | Plural | |
|---|---|---|
| Nominativ | dianaeque, diana | nasidianae, dianae |
| Genitiv | dianai, dianae, nasidianae | dianarum, dianum |
| Dativ | dianai, dianae, nasidianae | nasidianis, contidianis, dianabus, dianis |
| Akkusativ | dianam | dianas |
| Ablativ | dianaeque, diana, dianad | nasidianis, contidianis, dianabus, dianis |
| Vokativ | dianaeque, diana | dianae, nasidianae |