Root form: Cúisín
Irish-language surnames
Cúisín, Cúisín
Male form
- Nominative
- Seán Cúisín
- Genitive
- Sheáin Cúisín
- Vocative
- a Sheáin Cúisín
Female form
- Nominative
- Síle Cúisín
- Genitive
- Shíle Cúisín
- Vocative
- a Shíle Cúisín
English-language surnames
- Cussen
- Cushen
- Cousins