Root form: Deargán
Irish-language surnames
Ó Deargáin, Uí Dheargáin, Ní Dheargáin
Male form
- Nominative
- Seán Ó Deargáin
- Genitive
- Sheáin Uí Dheargáin
- Vocative
- a Sheáin Uí Dheargáin
Wife form
- Nominative
- Síle Uí Dheargáin
- Genitive
- Shíle Uí Dheargáin
- Vocative
- a Shíle Uí Dheargáin
Daughter form
- Nominative
- Síle Ní Dheargáin
- Genitive
- Shíle Ní Dheargáin
- Vocative
- a Shíle Ní Dheargáin
English-language surnames
- Dorgan
Alternative English-language surnames
- Dargan