Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | populnus |
| Gen. | populni |
| Dat. | populno |
| Acc. | populnum |
| Abl. | populno |
| Voc. | populne |
| PLURIEL |
| Nom. | populni |
| Gen. | populnōrum |
| Dat. | populnis |
| Acc. | populnos |
| Abl. | populnis |
| Voc. | populni |
| SINGULIER |
| Nom. | populnă |
| Gen. | populnae |
| Dat. | populnae |
| Acc. | populnam |
| Abl. | populnā |
| Voc. | populnă |
| PLURIEL |
| Nom. | populnae |
| Gen. | populnārum |
| Dat. | populnis |
| Acc. | populnas |
| Abl. | populnis |
| Voc. | populnae |
| SINGULIER |
| Nom. | populnum |
| Gen. | populni |
| Dat. | populno |
| Acc. | populnum |
| Abl. | populno |
| Voc. | populnum |
| PLURIEL |
| Nom. | populna |
| Gen. | populnōrum |
| Dat. | populnis |
| Acc. | populna |
| Abl. | populnis | |