Root form: Iarlaith
Irish-language surnames
Ó hIarlatha, Uí Iarlatha, Ní Iarlatha
Male form
- Nominative
- Seán Ó hIarlatha
- Genitive
- Sheáin Uí Iarlatha
- Vocative
- a Sheáin Uí Iarlatha
Wife form
- Nominative
- Síle Uí Iarlatha
- Genitive
- Shíle Uí Iarlatha
- Vocative
- a Shíle Uí Iarlatha
Daughter form
- Nominative
- Síle Ní Iarlatha
- Genitive
- Shíle Ní Iarlatha
- Vocative
- a Shíle Ní Iarlatha
English-language surnames
- O’Herlihy
- Herlihy