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Recorded as Maloy, Malloy, Molloy and Mulloy, but more correctly with the , this is a famous Irish surname. It usually originates from the pre 10th century Old name O'Maolmhuidh, meaning the descendant of the Great Chief. The first chief it is said, was descended from Niall of the Nine Hostages, the 4th century of Ireland, and the which took its name from him ruled over Fercal, a district covering several of County Offaly. Many of this notable family had friendly relations with the English crown, and the name is recorded as O'Mulmoy in early English records. The first recorded (below) was one of the officiating prelates at the coronation of Richard 1st, and the of the sept was appointed bearer of the English standard in Ireland, an office largely exercised within the Pale. The name O'Maolmuidh was initially as Molloy, but is now widely found as Malloy and Mulloy.

List Ancestral records for:- Malloy

An early recording is that of Elinor Malloy who was at Downpatrick, County Down on October 1st 1790, whilst Alexander Maloy was christened at Christ Church, Spitalfields, in the city of London, on December 30th 1832. The christening of Claude Francois, son of Guillaume and Claude Malloy, at Ludres, Meurthe et Moselle, France, on April 13th 1656, suggests that, in some instances, Malloy may be of French origin, and a of "Mallo", itself coming from the name which also means chief or leader. The first recorded spelling of the family name is shown to be that of Albin O'Molloy, Bishop of Ferns, County Wexford, which was dated 1189, in the "Early Medieval Records of England", during the reign of King Richard 1, known as "The ", 1189 - 1199. Throughout the centuries, surnames in every country have continued to "develop" often leading to astonishing variants of the original spelling.
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