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
157,234	CALANTOC	103	Very Rare
157,234	CALM	103	Very Rare
157,234	CAMBO	103	Very Rare
157,234	CAMINA	103	Very Rare
157,234	CAMMALLERI	103	Very Rare
157,234	CAMO	103	Very Rare
157,234	CAMOMILE	103	Very Rare
157,234	CAPONETTO	103	Very Rare
157,234	CAPORIZZO	103	Very Rare
157,234	CARRACO	103	Very Rare
157,234	CARRATURO	103	Very Rare
157,234	CARRISAL	103	Very Rare
157,234	CARTHERN	103	Very Rare
157,234	CASIERI	103	Very Rare
157,234	CAUDRON	103	Very Rare