Lheureux Family History
Lheureux Name Meaning
Altered form (also L'Heureux especially in Canada) of French Lereau itself probably a variant of 2 below or of Lhérault (see Lherault ) found mainly in Eure-et-Loir. Compare Happy and Lherault French: nickname for someone who was characteristically happy successful or lucky Old French heureux with fused definite article l'.
Source: Dictionary of American Family Names ©2013, Oxford University Press