Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Laevianus |
| Gen. | Laeviani |
| Dat. | Laeviano |
| Acc. | Laevianum |
| Abl. | Laeviano |
| Voc. | Laeviane |
| PLURIEL |
| Nom. | Laeviani |
| Gen. | Laevianōrum |
| Dat. | Laevianis |
| Acc. | Laevianos |
| Abl. | Laevianis |
| Voc. | Laeviani |
| SINGULIER |
| Nom. | Laeviană |
| Gen. | Laevianae |
| Dat. | Laevianae |
| Acc. | Laevianam |
| Abl. | Laevianā |
| Voc. | Laeviană |
| PLURIEL |
| Nom. | Laevianae |
| Gen. | Laevianārum |
| Dat. | Laevianis |
| Acc. | Laevianas |
| Abl. | Laevianis |
| Voc. | Laevianae |
| SINGULIER |
| Nom. | Laevianum |
| Gen. | Laeviani |
| Dat. | Laeviano |
| Acc. | Laevianum |
| Abl. | Laeviano |
| Voc. | Laevianum |
| PLURIEL |
| Nom. | Laeviana |
| Gen. | Laevianōrum |
| Dat. | Laevianis |
| Acc. | Laeviana |
| Abl. | Laevianis | |