LAST NAME · 2020 CENSUS
Irwin
Irwin is the 1,063rd most common last name in the United States. In the 2020 Census, 32,386 people carried it — about 10.8 of every 100,000 people. Most people named Irwin are White.
WHO CARRIES THIS NAME · 2020
White89.4%
Multiracial3.6%
Hispanic3.4%
Black2.1%
Asian American0.9%
Native American0.6%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#939
32,332
2000
#930
34,374
2010
#1,019
34,297
2020
#1,063
32,386