| Sg. Indef. | jøtun |
| Sg. Def. | jøtunin |
| Pl. Indef. | jatnir |
| Pl. Def. | jatnirnir |
| Sg. Indef. | jøtuns |
| Sg. Def. | jøtunsins |
| Pl. Indef. | jatna |
| Pl. Def. | jatnanna |
| Sg. Indef. | jøtni |
| Sg. Def. | jøtninum |
| Pl. Indef. | jøtnum |
| Pl. Def. | jøtnunum |
| Sg. Indef. | jøtun |
| Sg. Def. | jøtunin |
| Pl. Indef. | jatnir |
| Pl. Def. | jatnirnar |