| Sg. Indef. | lútur |
| Sg. Def. | lúturinn |
| Pl. Indef. | lútar |
| Pl. Def. | lútarnir |
| Sg. Indef. | lúts; lútar |
| Sg. Def. | lútsins; lútarins |
| Pl. Indef. | lúta |
| Pl. Def. | lútanna |
| Sg. Indef. | lút |
| Sg. Def. | lútnum |
| Pl. Indef. | lútum |
| Pl. Def. | lútunum |
| Sg. Indef. | lút |
| Sg. Def. | lútinn |
| Pl. Indef. | lúta |
| Pl. Def. | lútana |