| Sg. Indef. | gígur |
| Sg. Def. | gígurinn |
| Pl. Indef. | gígar; gígir |
| Pl. Def. | gígarnir; gígirnir |
| Sg. Indef. | gígs |
| Sg. Def. | gígsins |
| Pl. Indef. | gíga |
| Pl. Def. | gíganna |
| Sg. Indef. | gíg |
| Sg. Def. | gígnum |
| Pl. Indef. | gígum |
| Pl. Def. | gígunum |
| Sg. Indef. | gíg |
| Sg. Def. | gíginn |
| Pl. Indef. | gíga; gígi |
| Pl. Def. | gígana; gígina |