LAST NAME · 2020 CENSUS
Reilly
Reilly is the 853rd most common last name in the United States. In the 2020 Census, 39,645 people carried it — about 13.3 of every 100,000 people. Most people named Reilly are White.
WHO CARRIES THIS NAME · 2020
White92.5%
Hispanic3.5%
Multiracial2.4%
Asian American0.9%
Black0.6%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#901
32,332
2000
#780
40,310
2010
#845
40,884
2020
#853
39,645