Root form: Seoinín
Irish-language surnames
Mac Sheoinín, Mhic Sheoinín, Nic Sheoinín
Male form
- Nominative
- Seán Mac Sheoinín
- Genitive
- Sheáin Mhic Sheoinín
- Vocative
- a Sheáin Mhic Sheoinín
Wife form
- Nominative
- Síle Mhic Sheoinín
- Genitive
- Shíle Mhic Sheoinín
- Vocative
- a Shíle Mhic Sheoinín
Daughter form
- Nominative
- Síle Nic Sheoinín
- Genitive
- Shíle Nic Sheoinín
- Vocative
- a Shíle Nic Sheoinín
English-language surnames
- Jennings