Root form: Eidhean
Irish-language surnames
Ó hEidhin, Uí Eidhin, Ní Eidhin
Male form
- Nominative
- Seán Ó hEidhin
- Genitive
- Sheáin Uí Eidhin
- Vocative
- a Sheáin Uí Eidhin
Wife form
- Nominative
- Síle Uí Eidhin
- Genitive
- Shíle Uí Eidhin
- Vocative
- a Shíle Uí Eidhin
Daughter form
- Nominative
- Síle Ní Eidhin
- Genitive
- Shíle Ní Eidhin
- Vocative
- a Shíle Ní Eidhin
English-language surnames
- Hynes
Alternative English-language surnames
- Heyne
- Hynds