| Sg | Pl | |
| Nom | víkingr | víkingar (rule) |
| Acc | víking (rule) | víkinga (rule) |
| Dat | víkingi (rule) | víkingum (rule) |
| Gen | víkings (rule) | víkinga (rule) |
| Sg | Pl | |
| Nom | víkingrinn (rule) | víkingarnir (rule) |
| Acc | víkinginn (rule) | víkingana (rule) |
| Dat | víkinginum (rule) | víkingunum (rule) |
| Gen | víkingsins (rule) | víkinganna (rule) |