LAST NAME · 2020 CENSUS
Oreilly
Oreilly is the 2,913th most common last name in the United States. In the 2020 Census, 12,063 people carried it — about 4.0 of every 100,000 people. Most people named Oreilly are White.
WHO CARRIES THIS NAME · 2020
White89.0%
Hispanic4.7%
Multiracial3.2%
Black2.0%
Asian American0.8%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#3,584
7,461
2000
#2,946
11,224
2010
#2,970
12,074
2020
#2,913
12,063