Corish Family History
Corish Name Meaning
Irish:: shortened form of Mac Fheorais ‘son of Piers’. The name was borne by a Connacht family descended from Piers de Bermingham second lord of Athenry in Galway (died c. 1309). Compare Bermingham . shortened form of Mac Muirghis ‘son of Maurice’ a personal name introduced to Ireland by the Normans. Compare Morrissey .
Source: Dictionary of American Family Names 2nd edition, 2022