Old Norse ugla

→ Old English ule (cognate)

→ Danish ugle (derived)

→ Faroese ugla (inherited)

→ Old High German uwila (mention)

→ Icelandic ugla (derived)

→ Norwegian Bokmål ugle (derived)

→ Norwegian Nynorsk ugle (derived)

→ Old Saxon ula (cognate)

→ Scots yuggle (borrowed)

→ Swedish uggla (inherited)