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
144,141	RONNER	115	Very Rare
144,141	RONSPIES	115	Very Rare
144,141	ROSALDO	115	Very Rare
144,141	ROSENQUEST	115	Very Rare
144,141	ROSEWARNE	115	Very Rare
144,141	ROTHEY	115	Very Rare
144,141	ROTOLA	115	Very Rare
144,141	ROUSOS	115	Very Rare
144,141	ROWDON	115	Very Rare
144,141	RUBAS	115	Very Rare
144,141	RUBO	115	Very Rare
144,141	RUEHLOW	115	Very Rare
144,141	RURA	115	Very Rare
144,141	RUSCHEL	115	Very Rare
144,141	RUSTICUS	115	Very Rare