LAST NAME · 2020 CENSUS
Armacost
Armacost is the 41,765th most common last name in the United States. In the 2020 Census, 561 people carried it — about 0.2 of every 100,000 people. Most people named Armacost are White.
WHO CARRIES THIS NAME · 2020
White90.0%
Hispanic4.3%
Multiracial3.6%
Asian American1.8%
Black0.2%
Native American0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#38,665
0
2000
#35,994
589
2010
#37,993
584
2020
#41,765
561