Root form: Oistín
Irish-language surnames
Ó hOistín, Uí Oistín, Ní Oistín
Male form
- Nominative
- Seán Ó hOistín
- Genitive
- Sheáin Uí Oistín
- Vocative
- a Sheáin Uí Oistín
Wife form
- Nominative
- Síle Uí Oistín
- Genitive
- Shíle Uí Oistín
- Vocative
- a Shíle Uí Oistín
Daughter form
- Nominative
- Síle Ní Oistín
- Genitive
- Shíle Ní Oistín
- Vocative
- a Shíle Ní Oistín
English-language surnames
- Hastings