A French surname, LaBlanc comes from the Old French term ‘blanc’ which means white or pale. A spelling variation for LeBlanc is LaBlanc, Blanche and Blaunche. In England the LeBlanc name is very small in numbers. The city of London and a few surrounding counties, like Essex and Hampshire have the major LeBlanc population. Within the United States the LeBlanc surname is scattered across the country, but the greatest concentration of numbers are in Massachusetts and especially throughout Louisiana. Famous: Matthew LeBlanc (movie and television actor), Luc LeBlanc (professional French cyclist), Wade LeBlanc (professional baseball player), Alfred LeBlanc (pioneer French aviator), Christian J. LeBlanc (television actor), Maurice LeBlanc (novelist from France) and Adrian Nicole LeBlanc (journalist).