Mac Fhualain
Mac FHUALAIN—IV—M'Folaine, Folan; 'son of Faolan' (diminutive of faol, a wolf); a variant of Mac Faoláin, which see; the name of an old family in Co. Galway. The initial f is aspirated in the present spoken language. Compare with the old anglicised form O Folane for Ó Faoláin.
Alphabetical Index to Irish Surnames