Root form: Cillín
Irish-language surnames
Ó Cillín, Uí Chillín, Ní Chillín
Male form
- Nominative
- Seán Ó Cillín
- Genitive
- Sheáin Uí Chillín
- Vocative
- a Sheáin Uí Chillín
Wife form
- Nominative
- Síle Uí Chillín
- Genitive
- Shíle Uí Chillín
- Vocative
- a Shíle Uí Chillín
Daughter form
- Nominative
- Síle Ní Chillín
- Genitive
- Shíle Ní Chillín
- Vocative
- a Shíle Ní Chillín
English-language surnames
- Killeen
Alternative English-language surnames
- Killian