| SgM | SgF | SgN | PlM | PlF | PlN | |
| Nom | kristinn | kristin (rule) | kristit (rule) | kristinir (rule) | kristinar (rule) | kristin (rule) |
| Acc | kristinan (rule) | kristina (rule) | kristit (rule) | kristina (rule) | kristinar (rule) | kristin (rule) |
| Dat | kristinum (rule) | kristinni (rule) | kristinu (rule) | kristinum (rule) | kristinum (rule) | kristinum (rule) |
| Gen | kristins (rule) | kristinnar (rule) | kristins (rule) | kristinna (rule) | kristinna (rule) | kristinna (rule) |
| SgM | SgF | SgN | Pl | |
| Nom | kristini (rule) | kristina (rule) | kristina (rule) | kristinu (rule) |
| Acc | kristina (rule) | kristinu (rule) | kristina (rule) | kristinu (rule) |
| Dat | kristina (rule) | kristinu (rule) | kristina (rule) | kristinum (rule) |
| Gen | kristina (rule) | kristinu (rule) | kristina (rule) | kristinu (rule) |
| Degree | |
| Comp | kristinari (rule) |
| Sup | kristinastr (rule) |