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
12,548	KOOP	2,468	Rare
12,548	LEAMAN	2,468	Rare
12,548	LEITER	2,468	Rare
12,548	SUNDQUIST	2,468	Rare
12,548	ASHRAF	2,468	Rare
12,548	CAROLAN	2,468	Rare
12,547	BAUMGART	2,469	Rare
12,541	AVENT	2,470	Rare
12,541	DECESARE	2,470	Rare
12,541	FAIRMAN	2,470	Rare
12,541	GOGGIN	2,470	Rare
12,541	JOB	2,470	Rare
12,541	PERLA	2,470	Rare
12,540	VOLKER	2,471	Rare
12,536	STRALEY	2,472	Rare