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
114,424	CASIMERE	153	Very Rare
114,424	CASSISI	153	Very Rare
114,424	CATOGGIO	153	Very Rare
114,424	CAWELTI	153	Very Rare
114,424	CENISEROS	153	Very Rare
114,424	CHATTERGOON	153	Very Rare
114,424	CLERY	153	Very Rare
114,424	CLITHERO	153	Very Rare
114,424	COLAPRETE	153	Very Rare
114,424	CONRADS	153	Very Rare
114,424	CONRIQUE	153	Very Rare
114,424	CORACE	153	Very Rare
114,424	CORMIE	153	Very Rare
114,424	CORNELISSE	153	Very Rare
114,424	COTTLES	153	Very Rare