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
122,314	CARITO	141	Very Rare
122,314	CARNALLA	141	Very Rare
122,314	CASCIARO	141	Very Rare
122,314	CASLEY	141	Very Rare
122,314	CASSIL	141	Very Rare
122,314	CASTANERA	141	Very Rare
122,314	CASTELINO	141	Very Rare
122,314	CASTROSANCHEZ	141	Very Rare
122,314	CATALINI	141	Very Rare
122,314	CAYLER	141	Very Rare
122,314	CEPLECHA	141	Very Rare
122,314	CHALICH	141	Very Rare
122,314	CHAPOY	141	Very Rare
122,314	CHARLICK	141	Very Rare
122,314	CHERWIN	141	Very Rare