Root form: Cathmhaol
Irish-language surnames
Mac Cathmhaoil, Mhic Cathmhaoil, Nic Cathmhaoil
Male form
- Nominative
- Seán Mac Cathmhaoil
- Genitive
- Sheáin Mhic Cathmhaoil
- Vocative
- a Sheáin Mhic Cathmhaoil
Wife form
- Nominative
- Síle Mhic Cathmhaoil
- Genitive
- Shíle Mhic Cathmhaoil
- Vocative
- a Shíle Mhic Cathmhaoil
Daughter form
- Nominative
- Síle Nic Cathmhaoil
- Genitive
- Shíle Nic Cathmhaoil
- Vocative
- a Shíle Nic Cathmhaoil
English-language surnames
- Campbell
- McCaul
- Caulfield
- McCall