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
113,155	CARTENO	155	Very Rare
113,155	CASARI	155	Very Rare
113,155	CASTEJON	155	Very Rare
113,155	CASTRUCCI	155	Very Rare
113,155	CATALON	155	Very Rare
113,155	CATIPON	155	Very Rare
113,155	CERCEO	155	Very Rare
113,155	CERCY	155	Very Rare
113,155	CERRON	155	Very Rare
113,155	CHACHO	155	Very Rare
113,155	CHAMPANERI	155	Very Rare
113,155	CHELLINO	155	Very Rare
113,155	CHIARITO	155	Very Rare
113,155	CHISARI	155	Very Rare
113,155	CHODOS	155	Very Rare