Lambert is an English and French[1] given name and surname. It is from the Low German form of the anthroponymic name Landberht from the Old High German land "(home) land" and beraht "bright".[2]
It is one of the most common French surnames with a total number of birth in France between 1966 and 1990 around 18,000 births.[3] variant forms include: Lamberty, Lambertot, Lamberton.[4]