Gaois

Root form: Tiarnán

Irish-language surnames

Mac Thiarnáin, Mhic Thiarnáin, Nic Thiarnáin

Male form

Nominative
Seán Mac Thiarnáin
Genitive
Sheáin Mhic Thiarnáin
Vocative
a Sheáin Mhic Thiarnáin

Wife form

Nominative
Síle Mhic Thiarnáin
Genitive
Shíle Mhic Thiarnáin
Vocative
a Shíle Mhic Thiarnáin

Daughter form

Nominative
Síle Nic Thiarnáin
Genitive
Shíle Nic Thiarnáin
Vocative
a Shíle Nic Thiarnáin

Historical Irish-language surnames

Mac Tighearnáin, Mhic Thighearnáin, Nic Thighearnáin

Male form

Nominative
Seán Mac Tighearnáin
Genitive
Sheáin Mhic Thighearnáin
Vocative
a Sheáin Mhic Thighearnáin

Wife form

Nominative
Síle Mhic Thighearnáin
Genitive
Shíle Mhic Thighearnáin
Vocative
a Shíle Mhic Thighearnáin

Daughter form

Nominative
Síle Nic Thighearnáin
Genitive
Shíle Nic Thighearnáin
Vocative
a Shíle Nic Thighearnáin

English-language surnames

  • Kiernan
  • Tiernan
  • McKiernan
  • McTernan
  • McKernan