Irish uan

← Breton ewon (cognate)

← Proto-Brythonic *owin (cognate)

← Proto-Celtic *ognos (inherited)

← Proto-Celtic *fowino- (derived)

← Proto-Celtic *fowsino- (mention)

← Welsh ewyn (cognate)

← Irish uainín (link)

← Irish obhan (alter)

← Irish odhan (alter)

← Irish othan (alter)

← Irish uanán (link)

← Proto-Indo-European *h₂egʷnós (inherited)

← Proto-Indo-European *pew(H)- (derived)

← Cornish ewyn (cognate)

← Old Irish úan (inherited)

← Old Irish auen (inherited)

← Old Irish uan (mention)

← Middle Breton eon (cognate)

→ Irish Úna (mention)

→ Irish uainín (affix)

→ Manx eayn (cognate)

→ Italian agno (cognate)

→ Cornish ewyn (link)