Scottish Gaelic caol

← Proto-Celtic *koilos (inherited)

← Welsh cul (cognate)

← Cornish - (cognate)

← Old Irish cáel (inherited)

→ English Kelvin (mention)

→ English kyle (derived)

→ English Ballachulish (mention)

→ Cebuano Kyle (derived)

→ Scottish Gaelic caol-shràid (affix)

→ Scottish Gaelic ceàrn caol (mention)

→ Scottish Gaelic caolas (affix)

→ Scottish Gaelic caoile (affix)