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
41,886	CASAMENTO	519	Very Rare
41,886	CIRAULO	519	Very Rare
41,886	CLIPPARD	519	Very Rare
41,886	COOPERWOOD	519	Very Rare
41,886	CORIZ	519	Very Rare
41,886	DELCONTE	519	Very Rare
41,886	DUNWORTH	519	Very Rare
41,886	EMMITT	519	Very Rare
41,799	ADDUCI	520	Very Rare
41,799	ALBERTA	520	Very Rare
41,799	ALIANO	520	Very Rare
41,799	ANTICO	520	Very Rare
41,799	AZUARA	520	Very Rare
41,799	BERCAW	520	Very Rare
41,799	BOEGER	520	Very Rare