Root form: Breathnach
Irish-language surnames
Breathnach, Bhreathnach
Male form
- Nominative
- Seán Breathnach
- Genitive
- Sheáin Bhreathnaigh
- Vocative
- a Sheáin Bhreathnaigh
Female form
- Nominative
- Síle Bhreathnach
- Genitive
- Shíle Bhreathnach
- Vocative
- a Shíle Bhreathnach
Breatnach, Bhreatnach
Male form
- Nominative
- Seán Breatnach
- Genitive
- Sheáin Bhreatnaigh
- Vocative
- a Sheáin Bhreatnaigh
Female form
- Nominative
- Síle Bhreatnach
- Genitive
- Shíle Bhreatnach
- Vocative
- a Shíle Bhreatnach
English-language surnames
- Walsh
- Walshe
Alternative English-language surnames
- Brannagh
- Brennagh