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
40,672	BUCHANNON	537	Very Rare
40,672	BURGET	537	Very Rare
40,672	BUTZER	537	Very Rare
40,672	CAUSER	537	Very Rare
40,672	CENCI	537	Very Rare
40,672	CETINA	537	Very Rare
40,672	CHARGOIS	537	Very Rare
40,672	CHATURVEDI	537	Very Rare
40,672	CHIZEK	537	Very Rare
40,672	COLLISTER	537	Very Rare
40,672	COUGHRAN	537	Very Rare
40,672	CRIHFIELD	537	Very Rare
40,672	CUMPIAN	537	Very Rare
40,672	DAGAN	537	Very Rare
40,672	DIMITROFF	537	Very Rare