Origin & Meaning of the Oleary Surname
What does the last name Oleary mean?
The surname Oleary carries the meaning "Family name of European origin." It is derived from the European language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 22,329 bearers in the 2010 US Census, Oleary ranks as the #1,607 most common surname in the United States.
Where does the surname Oleary come from?
The Oleary surname has its roots in European heritage. Names of European origin often reflect the cultural, linguistic, and historical traditions of the communities where they first appeared. Over centuries, migration and cultural exchange have spread the Oleary name far beyond its original homeland.
Language of Origin
The linguistic roots of Oleary trace back to European. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.
Quick Facts
| Surname | Oleary |
|---|---|
| Meaning | Family name of European origin |
| Origin | European |
| Language | European |
| US Rank (2010) | #1,607 |
| US Count (2010) | 22,329 |
| Per 100K People | 7.57 |
| First Letter | O |
Ethnic Distribution of Oleary
According to the US Census, the Oleary surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 22,329 Americans with the Oleary last name.
| Ethnicity | Percentage |
|---|---|
| White | 93.69% |
| Black | 1.03% |
| Hispanic | 2.59% |
| Asian/Pacific Islander | 0.77% |
| Native American | 0.42% |
| Two or More Races | 1.5% |
Popularity of Oleary Over Time
Comparing US Census data from 2000 and 2010 shows how the Oleary surname has changed in prevalence.
The number of Americans with the Oleary surname increased by 425 between 2000 and 2010.
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Similar Surnames to Oleary
These surnames share similar popularity, spelling, or cultural background with Oleary.
Other European Surnames
Explore more surnames with European roots. There are 162,254 surnames in our database — here are some that share the same European origin as Oleary.
Frequently Asked Questions About Oleary
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