Male form
- Nominative
- Seán Ó Scannláin
- Genitive
- Sheáin Uí Scannláin
- Vocative
- a Sheáin Uí Scannláin
Wife form
- Nominative
- Síle Uí Scannláin
- Genitive
- Shíle Uí Scannláin
- Vocative
- a Shíle Uí Scannláin
Daughter form
- Nominative
- Síle Ní Scannláin
- Genitive
- Shíle Ní Scannláin
- Vocative
- a Shíle Ní Scannláin
Male form
- Nominative
- Seán Mac Scannláin
- Genitive
- Sheáin Mhic Scannláin
- Vocative
- a Sheáin Mhic Scannláin
Wife form
- Nominative
- Síle Mhic Scannláin
- Genitive
- Shíle Mhic Scannláin
- Vocative
- a Shíle Mhic Scannláin
Daughter form
- Nominative
- Síle Nic Scannláin
- Genitive
- Shíle Nic Scannláin
- Vocative
- a Shíle Nic Scannláin