Root form: Feargal
Irish-language surnames
Mag Fheargail, Mhig Fheargail, Nig Fheargail
Male form
- Nominative
- Seán Mag Fheargail
- Genitive
- Sheáin Mhig Fheargail
- Vocative
- a Sheáin Mhig Fheargail
Wife form
- Nominative
- Síle Mhig Fheargail
- Genitive
- Shíle Mhig Fheargail
- Vocative
- a Shíle Mhig Fheargail
Daughter form
- Nominative
- Síle Nig Fheargail
- Genitive
- Shíle Nig Fheargail
- Vocative
- a Shíle Nig Fheargail
English-language surnames
- McGarrigle