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	CRENNAN	141	Very Rare
122,314	CRESONG	141	Very Rare
122,314	CRISTMAN	141	Very Rare
122,314	CROTCHETT	141	Very Rare
122,314	CROXDALE	141	Very Rare
122,314	CRUMBACHER	141	Very Rare
122,314	CRUZAGUILAR	141	Very Rare
122,314	CSANYI	141	Very Rare
122,314	CUMIFORD	141	Very Rare
122,314	CURNEL	141	Very Rare
122,314	CZUBAK	141	Very Rare
122,314	CZYSZCZON	141	Very Rare
122,314	DABA	141	Very Rare
122,314	DAKU	141	Very Rare
122,314	DALCOURT	141	Very Rare