How Many People Have the Last Name Oreilly?
12,074
people had the surname Oreilly in the 2010 US Census
About 1 in 24,450 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
#2,970
Of 162,253 surnames
Per 100,000 People
4.09
In 2010
Largest Group
91.9%
White
Change Since 2000
+7.6%
+850 people
👥 Race and Hispanic Origin
Most people with the surname Oreilly (91.9%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Oreilly ranks #2,220. The mix barely changed from 2000: no group's share moved by 2 points or more.
📈 Change Since 2000
Oreilly grew from 11,224 people in 2000 to 12,074 in 2010 (up 7.6%), and its rank fell from #2,946 to #2,970. The population grew faster, so its share still fell, from 4.16 to 4.09 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 11,224 | 12,074 |
| Rank | #2,946 | #2,970 |
| Per 100,000 people | 4.16 | 4.09 |
🏆 Surnames Ranked Near Oreilly
🔊 Surnames That Sound Alike
Same Soundex code as Oreilly: O640
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