LAST NAME · 2020 CENSUS
Gwilliam
Gwilliam is the 41,459th most common last name in the United States. In the 2020 Census, 566 people carried it, about 0.2 of every 100,000 people. Most people named Gwilliam are White.
WHO CARRIES THIS NAME · 2020
White92.9%
Hispanic5.7%
Multiracial1.1%
Asian American0.4%
Black0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#48,380
410
2010
#41,657
522
2020
#41,459
566