LAST NAME · 2020 CENSUS
Gillan
Gillan is the 18,678th most common last name in the United States. In the 2020 Census, 1,459 people carried it — about 0.5 of every 100,000 people. Most people named Gillan are White.
WHO CARRIES THIS NAME · 2020
White87.9%
Hispanic4.5%
Black2.9%
Multiracial2.7%
Asian American1.7%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#16,533
2,487
2000
#16,954
1,547
2010
#16,848
1,694
2020
#18,678
1,459