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
47,966	EKSTEIN	441	Very Rare
47,966	ERION	441	Very Rare
47,966	ESTRELA	441	Very Rare
47,878	ALVEZ	442	Very Rare
47,878	ARMENTOR	442	Very Rare
47,878	BARTOLUCCI	442	Very Rare
47,878	BENNICK	442	Very Rare
47,878	BERON	442	Very Rare
47,878	BIZUB	442	Very Rare
47,878	BREIGHNER	442	Very Rare
47,878	BUSKER	442	Very Rare
47,878	CABREROS	442	Very Rare
47,878	CAMBRAY	442	Very Rare
47,878	CASTROGIOVANNI	442	Very Rare
47,878	CATA	442	Very Rare