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
146,201	CLARIDAY	113	Very Rare
146,201	CLOETER	113	Very Rare
146,201	COARSEY	113	Very Rare
146,201	COCKREN	113	Very Rare
146,201	COLABELLI	113	Very Rare
146,201	COLLES	113	Very Rare
146,201	COLLICHIO	113	Very Rare
146,201	COLOZZO	113	Very Rare
146,201	CORANADO	113	Very Rare
146,201	CORBER	113	Very Rare
146,201	CORDIN	113	Very Rare
146,201	CORVESE	113	Very Rare
146,201	CORWINE	113	Very Rare
146,201	COURANT	113	Very Rare
146,201	COVOLO	113	Very Rare