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
139,228	CORNEAL	120	Very Rare
139,228	CORTADO	120	Very Rare
139,228	COWL	120	Very Rare
139,228	CRAGUE	120	Very Rare
139,228	CRELLY	120	Very Rare
139,228	CRISCOLA	120	Very Rare
139,228	CRISPENS	120	Very Rare
139,228	CRUBEL	120	Very Rare
139,228	CUBBIN	120	Very Rare
139,228	CUFFMAN	120	Very Rare
139,228	CUIFFO	120	Very Rare
139,228	CUMER	120	Very Rare
139,228	CYMBALUK	120	Very Rare
139,228	CZARAPATA	120	Very Rare
139,228	CZERNEK	120	Very Rare