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
133,048	RIGOULOT	127	Very Rare
133,048	RIMSON	127	Very Rare
133,048	RINA	127	Very Rare
133,048	RIVERAGOMEZ	127	Very Rare
133,048	ROBELIA	127	Very Rare
133,048	ROBICH	127	Very Rare
133,048	RODENBACH	127	Very Rare
133,048	ROEDERSHEIMER	127	Very Rare
133,048	ROETTO	127	Very Rare
133,048	RONEK	127	Very Rare
133,048	ROOMSBURG	127	Very Rare
133,048	ROPERS	127	Very Rare
133,048	ROSAAEN	127	Very Rare
133,048	ROSENHAN	127	Very Rare
133,048	RULIFFSON	127	Very Rare