LAST NAME · 2020 CENSUS
Mcwilliams
Mcwilliams is the 1,803rd most common last name in the United States. In the 2020 Census, 19,487 people carried it — about 6.5 of every 100,000 people. Most people named Mcwilliams are White.
WHO CARRIES THIS NAME · 2020
White74.6%
Black16.7%
Multiracial3.9%
Hispanic3.4%
Asian American0.7%
Native American0.6%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#1,575
19,897
2000
#1,628
20,135
2010
#1,746
20,523
2020
#1,803
19,487