LAST NAME · 2020 CENSUS
Grumbach
Grumbach is the 77,462nd most common last name in the United States. In the 2020 Census, 267 people carried it — about 0.1 of every 100,000 people. Most people named Grumbach are White.
WHO CARRIES THIS NAME · 2020
White87.6%
Hispanic4.5%
Multiracial4.5%
Black2.6%
Asian American0.7%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#35,679
0
2000
#67,725
272
2010
#72,771
267
2020
#77,462
267