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
158,432	CASTEELE	102	Very Rare
158,432	CASTIANO	102	Very Rare
158,432	CASTILLOFLORES	102	Very Rare
158,432	CASTIMORE	102	Very Rare
158,432	CATLETTE	102	Very Rare
158,432	CAUSGROVE	102	Very Rare
158,432	CAWBY	102	Very Rare
158,432	CEBUHAR	102	Very Rare
158,432	CEDDIA	102	Very Rare
158,432	CEDERGREEN	102	Very Rare
158,432	CELLERS	102	Very Rare
158,432	CENKO	102	Very Rare
158,432	CERISIER	102	Very Rare
158,432	CESMAT	102	Very Rare
158,432	CHADDHA	102	Very Rare