| Singular | Plural | |
|---|---|---|
| Nominativ | noctulucus, lucus, lucusque | lucidius, luciusque, lucieno, lucique, luci |
| Genitiv | lucidius, luciusque, lucieno, lucique, luci | lucorum |
| Dativ | luco | lucisque, halucis, lucis |
| Akkusativ | lucom, lucum | putilucos, lucos, lucosque |
| Ablativ | luco | lucisque, halucis, lucis |
| Vokativ | luce | luci, lucidius, luciusque, lucieno, lucique |