Gaois

Root form: Troitheach

Irish-language surnames

Ó Troithigh, Uí Throithigh, Ní Throithigh

Male form

Nominative
Seán Ó Troithigh
Genitive
Sheáin Uí Throithigh
Vocative
a Sheáin Uí Throithigh

Wife form

Nominative
Síle Uí Throithigh
Genitive
Shíle Uí Throithigh
Vocative
a Shíle Uí Throithigh

Daughter form

Nominative
Síle Ní Throithigh
Genitive
Shíle Ní Throithigh
Vocative
a Shíle Ní Throithigh

Historical Irish-language surnames

Ó Troighthigh, Uí Throighthigh, Ní Throighthigh

Male form

Nominative
Seán Ó Troighthigh
Genitive
Sheáin Uí Throighthigh
Vocative
a Sheáin Uí Throighthigh

Wife form

Nominative
Síle Uí Throighthigh
Genitive
Shíle Uí Throighthigh
Vocative
a Shíle Uí Throighthigh

Daughter form

Nominative
Síle Ní Throighthigh
Genitive
Shíle Ní Throighthigh
Vocative
a Shíle Ní Throighthigh

English-language surnames

  • Troy

Alternative English-language surnames

  • Trohy
  • Trehy