| Sg | Pl | |
| Nom | karl | karlar (rule) |
| Acc | karl (rule) | karla (rule) |
| Dat | karli (rule) | körlum (rule) |
| Gen | karls (rule) | karla (rule) |
| Sg | Pl | |
| Nom | karlinn (rule) | karlarnir (rule) |
| Acc | karlinn (rule) | karlana (rule) |
| Dat | karlinum (rule) | körlunum (rule) |
| Gen | karlsins (rule) | karlanna (rule) |