Irish maoin

← Old English mǣne (cognate)

← Breton moan (cognate)

← Proto-Celtic *moinis (inherited)

← Welsh mwyn (cognate)

← Proto-Indo-European *mey- (root)

← Proto-Indo-European (inherited)

← Proto-Indo-European *mey- (mention)

← Latin mūnis (cognate)

← Old Irish moín (inherited)

→ English McMonagle (mention)

→ Breton moan (cognate)

→ Welsh mwyn (cognate)