Mac Fhirléighinn
Mac FHIRLÉIGHINN—VII—Machirleginn, MacErlean, MacErlane, MacErlain, MacErleen; a variant of Mac an Fhirléighinn, which see. Dermit, Vicar of Drumcliffe, who flourished at the end of the 14th century, is surnamed in the Papal Register, Machinnirlegenn and Machirleginn.
Alphabetical Index to Irish Surnames