Gaois

Root form: Dubhagán

Irish-language surnames

Ó Duagáin, Uí Dhuagáin, Ní Dhuagáin

Male form

Nominative
Seán Ó Duagáin
Genitive
Sheáin Uí Dhuagáin
Vocative
a Sheáin Uí Dhuagáin

Wife form

Nominative
Síle Uí Dhuagáin
Genitive
Shíle Uí Dhuagáin
Vocative
a Shíle Uí Dhuagáin

Daughter form

Nominative
Síle Ní Dhuagáin
Genitive
Shíle Ní Dhuagáin
Vocative
a Shíle Ní Dhuagáin

Historical Irish-language surnames

Ó Dubhagáin, Uí Dhubhagáin, Ní Dhubhagáin

Male form

Nominative
Seán Ó Dubhagáin
Genitive
Sheáin Uí Dhubhagáin
Vocative
a Sheáin Uí Dhubhagáin

Wife form

Nominative
Síle Uí Dhubhagáin
Genitive
Shíle Uí Dhubhagáin
Vocative
a Shíle Uí Dhubhagáin

Daughter form

Nominative
Síle Ní Dhubhagáin
Genitive
Shíle Ní Dhubhagáin
Vocative
a Shíle Ní Dhubhagáin

English-language surnames

  • Duggan

Alternative English-language surnames

  • Doogan