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
116,829	CACHIA	149	Very Rare
116,829	CALBREATH	149	Very Rare
116,829	CALNON	149	Very Rare
116,829	CALSADA	149	Very Rare
116,829	CALVACCA	149	Very Rare
116,829	CAPONEGRO	149	Very Rare
116,829	CAQUELIN	149	Very Rare
116,829	CARPENDER	149	Very Rare
116,829	CARSRUD	149	Very Rare
116,829	CATOLICO	149	Very Rare
116,829	CAVOLO	149	Very Rare
116,829	CAYCHO	149	Very Rare
116,829	CHAVEZFLORES	149	Very Rare
116,829	CHECHILE	149	Very Rare
116,829	CHEESBRO	149	Very Rare