These
names were used by medieval Breton peoples.
Muriel f English, French, Irish, Scottish, Medieval Breton (Anglicized)Anglicized form of Irish
Muirgel and Scottish
Muireall. A form of this name was also used in Brittany, and it was first introduced to medieval England by Breton settlers in the wake of the Norman Conquest. In the modern era it was popularized by a character from Dinah Craik's novel
John Halifax, Gentleman (1856).