Root form: Tirial
Irish-language surnames
Tirial, Tirial
Male form
- Nominative
- Seán Tirial
- Genitive
- Sheáin Tirial
- Vocative
- a Sheáin Tirial
Female form
- Nominative
- Síle Tirial
- Genitive
- Shíle Tirial
- Vocative
- a Shíle Tirial
English-language surnames
- Tyrrell