Male form
- Nominative
- Seán Ó Canáin
- Genitive
- Sheáin Uí Chanáin
- Vocative
- a Sheáin Uí Chanáin
Wife form
- Nominative
- Síle Uí Chanáin
- Genitive
- Shíle Uí Chanáin
- Vocative
- a Shíle Uí Chanáin
Daughter form
- Nominative
- Síle Ní Chanáin
- Genitive
- Shíle Ní Chanáin
- Vocative
- a Shíle Ní Chanáin
Male form
- Nominative
- Seán Ó Cananáin
- Genitive
- Sheáin Uí Chananáin
- Vocative
- a Sheáin Uí Chananáin
Wife form
- Nominative
- Síle Uí Chananáin
- Genitive
- Shíle Uí Chananáin
- Vocative
- a Shíle Uí Chananáin
Daughter form
- Nominative
- Síle Ní Chananáin
- Genitive
- Shíle Ní Chananáin
- Vocative
- a Shíle Ní Chananáin