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
142,108	CLENDENNIN	117	Very Rare
142,108	CLOSEN	117	Very Rare
142,108	CLUTS	117	Very Rare
142,108	CODUTO	117	Very Rare
142,108	COONFARE	117	Very Rare
142,108	CORAZON	117	Very Rare
142,108	CORB	117	Very Rare
142,108	CORBOSIERO	117	Very Rare
142,108	CORMENY	117	Very Rare
142,108	CORSMEIER	117	Very Rare
142,108	COVACI	117	Very Rare
142,108	COYMAN	117	Very Rare
142,108	CRAYTOR	117	Very Rare
142,108	CREVECOEUR	117	Very Rare
142,108	CRUSO	117	Very Rare