LAST NAME · 2020 CENSUS
Mcilwaine
Mcilwaine is the 57,805th most common last name in the United States. In the 2020 Census, 380 people carried it — about 0.1 of every 100,000 people. Most people named Mcilwaine are White.
WHO CARRIES THIS NAME · 2020
White74.7%
Black21.6%
Multiracial1.8%
Hispanic1.1%
Native American0.8%
Asian American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#81,263
0
2000
#54,880
351
2010
#53,667
385
2020
#57,805
380