LAST NAME · 2020 CENSUS
Guillaume
Guillaume is the 8,719th most common last name in the United States. In the 2020 Census, 3,611 people carried it — about 1.2 of every 100,000 people. Most people named Guillaume are Black.
WHO CARRIES THIS NAME · 2020
Black69.2%
White24.4%
Hispanic3.0%
Multiracial2.7%
Asian American0.8%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#15,813
2,487
2000
#11,719
2,451
2010
#9,987
3,230
2020
#8,719
3,611