| kakk (lind) | Strix |
| habekakk (Strix nebulosa) | gray owl |
| habekakk (Strix nebulosa) | great gray owl |
| händkakk (Strix uralensis) | Ural owl |
| jobukakk | bumpkin |
| kalakakk | ketupa |
| karvasjalg-kakk (Aegolius funereus) | Tengmalm's owl |
| kassikakk | Bubo |
| kassikakk | great horned owl |
| kassikakk (Bubo bubo) | eagle owl |
| kivikakk | Athene |
| kivikakk (Athene noctua) | little owl |
| kodukakk (Strix aluco) | tawny owl |
| koopakakk | burrowing owl |
| loorkakk | Tyto |
| loorkakk (Tyto alba) | barn owl |
| lumekakk | Nyctea |
| lumekakk (Nyctea scandiaca) | snow owl |
| lumekakk (Nyctea scandiaca) | snowy owl |
| värbkakk | Glaucidium |
| värbkakk (Glaucidium passerinum) | pygmy owl |
| vöötkakk (Surnia ulula) | hawk owl |
