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
113,791	CARSILLO	154	Very Rare
113,791	CARVILL	154	Very Rare
113,791	CASAMAYOR	154	Very Rare
113,791	CASBURN	154	Very Rare
113,791	CASNAVE	154	Very Rare
113,791	CATALFANO	154	Very Rare
113,791	CERRETO	154	Very Rare
113,791	CERVANTE	154	Very Rare
113,791	CESTARE	154	Very Rare
113,791	CHATTHA	154	Very Rare
113,791	CHEMTOB	154	Very Rare
113,791	CHIRCHIRILLO	154	Very Rare
113,791	CHOTINER	154	Very Rare
113,791	CHOUGH	154	Very Rare
113,791	CHRONOPOULOS	154	Very Rare