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
131,379	CHAUNG	129	Very Rare
131,379	CHELAK	129	Very Rare
131,379	CHERE	129	Very Rare
131,379	CHERFILS	129	Very Rare
131,379	CHICOSKY	129	Very Rare
131,379	CHIGO	129	Very Rare
131,379	CHINCHAY	129	Very Rare
131,379	CHIPANA	129	Very Rare
131,379	CHIRAS	129	Very Rare
131,379	CHIRICHIELLO	129	Very Rare
131,379	CIAVOLA	129	Very Rare
131,379	CICERCHIA	129	Very Rare
131,379	CINICOLA	129	Very Rare
131,379	CIOCH	129	Very Rare
131,379	CISTERNAS	129	Very Rare