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
112,568	CAVACINI	156	Very Rare
112,568	CELLERI	156	Very Rare
112,568	CHAFFMAN	156	Very Rare
112,568	CHONKA	156	Very Rare
112,568	CIANFARANI	156	Very Rare
112,568	CIFRA	156	Very Rare
112,568	CINCOTTI	156	Very Rare
112,568	CINQUEGRANI	156	Very Rare
112,568	CIOTOLI	156	Very Rare
112,568	CIPRO	156	Very Rare
112,568	CLAIBOURN	156	Very Rare
112,568	CLAYBERG	156	Very Rare
112,568	CLEEREMAN	156	Very Rare
112,568	COLELLI	156	Very Rare
112,568	COLWICK	156	Very Rare