LAST NAME · 2020 CENSUS
Gillihan
Gillihan is the 20,495th most common last name in the United States. In the 2020 Census, 1,309 people carried it — about 0.4 of every 100,000 people. Most people named Gillihan are White.
WHO CARRIES THIS NAME · 2020
White92.8%
Hispanic3.4%
Multiracial3.1%
Black0.4%
Native American0.2%
Asian American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#35,739
0
2000
#20,629
1,193
2010
#22,056
1,175
2020
#20,495
1,309