Rare U.S. surnames

Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.

Rank	Surname	Count	Rarity
44,957	BOUILLON	477	Very Rare
44,957	BURFIELD	477	Very Rare
44,957	CARMICKLE	477	Very Rare
44,957	CERNEY	477	Very Rare
44,957	CLEMENTSON	477	Very Rare
44,957	COTTERILL	477	Very Rare
44,957	CRISAN	477	Very Rare
44,957	DACRES	477	Very Rare
44,957	DEPETRO	477	Very Rare
44,957	DILLENBURG	477	Very Rare
44,957	DOWNHAM	477	Very Rare
44,957	ESQUERRA	477	Very Rare
44,872	ANTAR	478	Very Rare
44,872	ARGENBRIGHT	478	Very Rare
44,872	AYENI	478	Very Rare