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
140,157	RISHA	119	Very Rare
140,157	RISOLA	119	Very Rare
140,157	RITTENBURG	119	Very Rare
140,157	ROBETS	119	Very Rare
140,157	ROBILOTTA	119	Very Rare
140,157	ROHBOCK	119	Very Rare
140,157	ROSSILLI	119	Very Rare
140,157	ROSTAS	119	Very Rare
140,157	ROUNKLES	119	Very Rare
140,157	ROUSHIA	119	Very Rare
140,157	ROUWHORST	119	Very Rare
140,157	ROVENOLT	119	Very Rare
140,157	RUBINGH	119	Very Rare
140,157	RUCOBA	119	Very Rare
140,157	RUDENICK	119	Very Rare