Old Norse kjǫlr

← Proto-Germanic *keluz (inherited)

→ English keel (derived)

→ Danish køl (inherited)

→ Danish kølsvin (derived)

→ German Kiel (derived)

→ German Kielschwein (derived)

→ Faroese kjølur (inherited)

→ French quille (mention)

→ Westrobothnian kjal (inherited)

→ Icelandic kjölur (inherited)

→ Italian chiglia (mention)

→ Norwegian Bokmål kjøl (inherited)

→ Dutch kiel (derived)

→ Norwegian Nynorsk kjøl (inherited)

→ Portuguese quilha (mention)

→ Swedish köl (derived)