Old Irish áed

← Proto-Celtic *aidus (inherited)

← Proto-Indo-European *h₂eydʰ- (root)

← Proto-Indo-European *h₂eydʰ- (inherited)

→ English Egan (mention)

→ Breton oaz (cognate)

→ Irish Aodh (mention)

→ Irish aodh (inherited)

→ Scottish Gaelic Aodh (mention)

→ Italian eduo (cognate)

→ Latin Aedui (cognate)

→ Sanskrit इध् (cognate)

→ Old Irish Áedacán (mention)

→ Old Irish Áed (mention)