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
133,048	BUTTERFLY	127	Very Rare
133,048	BYLANDER	127	Very Rare
133,048	BYXBE	127	Very Rare
133,048	CACCHIO	127	Very Rare
133,048	CAHIR	127	Very Rare
133,048	CANNE	127	Very Rare
133,048	CARANGI	127	Very Rare
133,048	CARENO	127	Very Rare
133,048	CARGIL	127	Very Rare
133,048	CASSLE	127	Very Rare
133,048	CASTEVENS	127	Very Rare
133,048	CASTILLAS	127	Very Rare
133,048	CASTRORAMIREZ	127	Very Rare
133,048	CATETE	127	Very Rare
133,048	CATTERLIN	127	Very Rare