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
158,432	CALLACI	102	Very Rare
158,432	CALSO	102	Very Rare
158,432	CAMBAS	102	Very Rare
158,432	CAMBIANO	102	Very Rare
158,432	CAMIA	102	Very Rare
158,432	CAMPOLONG	102	Very Rare
158,432	CAPDEVIELLE	102	Very Rare
158,432	CAPPELEN	102	Very Rare
158,432	CARDIA	102	Very Rare
158,432	CARMAIN	102	Very Rare
158,432	CARNELLI	102	Very Rare
158,432	CARRASCOZA	102	Very Rare
158,432	CASAROTTO	102	Very Rare
158,432	CASCHERA	102	Very Rare
158,432	CASSADORE	102	Very Rare