Manx dagh

← Proto-Celtic *kʷākʷos (inherited)

← Old Church Slavonic какъ (cognate)

← Welsh pob (cognate)

← Irish - (cognate)

← Scottish Gaelic gach (cognate)

← Proto-Indo-European *kʷeh₂-kʷo- (inherited)

← Lithuanian kõks (cognate)

← Middle Irish gach (inherited)

← Old Irish cach (inherited)

← Old Irish cách (mention)