McNally

The story

1. Irish · derived fromMac an Fhailghigh
2. Irish · derived fromMac Con Allaidh
3. English todayMcNally

Anglicized form of Irish Mac Con Allaidh (son of the wild hound) derived from cú allaid (“wild hound, wild dog”), or in Connacht Irish Mac an Fhailghigh derived from failgheach (“poor man”).