Ó Maoilchéire
Ó MAOILCHÉIRE—I—O Mulchery, O Mulkery, O Mulcheir, O Mulkere, Mulkerry, Mulcair, Mulhare, Wilhere, Wilhair; 'descendant of Maolchéire' (servant of St. Ciar). This surname probably originated in Co. Galway where it was most common in the 16th century. It was current at the same period in Clare, Limerick, Tipperary and Donegal. For Wilhair, the anglicised form in the last-named county, compare with Vaughan for Maughan.
Alphabetical Index to Irish Surnames