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
120,187	REVOLLAR	144	Very Rare
120,187	RHAN	144	Very Rare
120,187	RHODEHOUSE	144	Very Rare
120,187	RIAZZI	144	Very Rare
120,187	RICKENBERG	144	Very Rare
120,187	RICKLI	144	Very Rare
120,187	RIEGELMAN	144	Very Rare
120,187	RIGTRUP	144	Very Rare
120,187	RISENMAY	144	Very Rare
120,187	RIVERARAMOS	144	Very Rare
120,187	ROBERSHAW	144	Very Rare
120,187	ROCHES	144	Very Rare
120,187	ROENICKE	144	Very Rare
120,187	ROITER	144	Very Rare
120,187	ROKACH	144	Very Rare