Irish Éire

← Proto-Celtic *Φīweryū (inherited)

← Ancient Greek πίειρα (cognate)

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

← Proto-Indo-European *piHwer- (mention)

← Proto-Indo-European *peyH- (mention)

← Sanskrit पीवरी (cognate)

← Old Irish Ériu (inherited)

← Middle Welsh Iwerd (cognate)

→ English Irish (cognate)

→ English Ireland (mention)

→ English Erin (mention)

→ English Eire (borrowed)

→ Breton Iwerzhon (cognate)

→ Cebuano Irish (mention)

→ Middle English Irish (cognate)

→ Esperanto Ejro (borrowed)

→ Irish Éireannach (affix)

→ Scottish Gaelic Èirinn (cognate)

→ Cornish Iwerdhon (cognate)

→ Latin Hibernia (cognate)

→ Latvian īrs (cognate)

→ Portuguese Irlanda (derived)

→ Telugu ఐర్లాండు (derived)