Mac Conuisce
Mac CONUISCE—IV—M'Enuske, Uiske, Waters; 'son of Cú-uisce' (the water-hound); a Monaghan surname; now also in use in Co. Mayo. It is popularly supposed to be 'Mac an Uisce,' son of the water, and is in consequence generally 'translated' Waters.
Alphabetical Index to Irish Surnames