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
129,825	CARAPEZZA	131	Very Rare
129,825	CARNRIKE	131	Very Rare
129,825	CARRADO	131	Very Rare
129,825	CATHA	131	Very Rare
129,825	CATILLO	131	Very Rare
129,825	CAUSING	131	Very Rare
129,825	CELINSKI	131	Very Rare
129,825	CHALUPKA	131	Very Rare
129,825	CHERPAK	131	Very Rare
129,825	CHESLIK	131	Very Rare
129,825	CHHANG	131	Very Rare
129,825	CHIZ	131	Very Rare
129,825	CHOEDON	131	Very Rare
129,825	CIOFANI	131	Very Rare
129,825	CLARETT	131	Very Rare