LAST NAME · 2020 CENSUS
Groscost
Groscost is the 79,581st most common last name in the United States. In the 2020 Census, 258 people carried it — about 0.1 of every 100,000 people. Most people named Groscost are White.
WHO CARRIES THIS NAME · 2020
White89.5%
Multiracial5.0%
Hispanic4.3%
Black0.4%
Asian American0.4%
Native American0.4%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#84,303
0
2000
#78,326
227
2010
#81,181
233
2020
#79,581
258