How Many People Have the Last Name Oneill?
50,028
people had the surname Oneill in the 2010 US Census
About 1 in 5,896 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
#689
Of 162,253 surnames
Per 100,000 People
16.96
In 2010
Largest Group
92.7%
White
Change Since 2000
+2.8%
+1,372 people
👥 Race and Hispanic Origin
Most people with the surname Oneill (92.7%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Oneill ranks #502. The mix barely changed from 2000: no group's share moved by 2 points or more.
📈 Change Since 2000
Oneill grew from 48,656 people in 2000 to 50,028 in 2010 (up 2.8%), and its rank fell from #633 to #689. The population grew faster, so its share still fell, from 18.04 to 16.96 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 48,656 | 50,028 |
| Rank | #633 | #689 |
| Per 100,000 people | 18.04 | 16.96 |
🏆 Surnames Ranked Near Oneill
🔊 Surnames That Sound Alike
Same Soundex code as Oneill: O540
🧮 Your First Name + Oneill
Look up another surname
⊙ We don't save the names you search.