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
119,508	CASSERINO	145	Very Rare
119,508	CAZIMERO	145	Very Rare
119,508	CEGUEDA	145	Very Rare
119,508	CERPAS	145	Very Rare
119,508	CHABES	145	Very Rare
119,508	CHAFFE	145	Very Rare
119,508	CHARGIN	145	Very Rare
119,508	CHAUEZ	145	Very Rare
119,508	CHEAP	145	Very Rare
119,508	CIARELLI	145	Very Rare
119,508	CIPOLLINA	145	Very Rare
119,508	CITTI	145	Very Rare
119,508	CLIPNER	145	Very Rare
119,508	COLANTINO	145	Very Rare
119,508	COLOZZI	145	Very Rare