Origin & Meaning of the Leahy Surname
What does the last name Leahy mean?
The surname Leahy carries the meaning "The (article)." It is derived from the French language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 11,014 bearers in the 2010 US Census, Leahy ranks as the #3,280 most common surname in the United States.
Where does the surname Leahy come from?
The Leahy surname has its roots in French heritage. Names of French 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 Leahy name far beyond its original homeland.
Language of Origin
The linguistic roots of Leahy trace back to French. 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 | Leahy |
|---|---|
| Meaning | The (article) |
| Origin | French |
| Language | French |
| US Rank (2010) | #3,280 |
| US Count (2010) | 11,014 |
| Per 100K People | 3.73 |
| First Letter | L |
Ethnic Distribution of Leahy
According to the US Census, the Leahy surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 11,014 Americans with the Leahy last name.
| Ethnicity | Percentage |
|---|---|
| White | 95.41% |
| Black | 0.3% |
| Hispanic | 2.24% |
| Asian/Pacific Islander | 0.63% |
| Native American | 0.21% |
| Two or More Races | 1.21% |
Popularity of Leahy Over Time
Comparing US Census data from 2000 and 2010 shows how the Leahy surname has changed in prevalence.
The number of Americans with the Leahy surname increased by 499 between 2000 and 2010.
Discover Your Leahy Ancestry
Uncover your family's history with a DNA test. Learn where your Leahy ancestors came from and connect with relatives worldwide.
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The Complete Story of the Leahy Family
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- ✓ The true origin & meaning of Leahy
- ✓ The Leahy coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Leahy families live today
- ✓ Notable Leahy bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
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Similar Surnames to Leahy
These surnames share similar popularity, spelling, or cultural background with Leahy.
Other French Surnames
Explore more surnames with French roots. There are 162,254 surnames in our database — here are some that share the same French origin as Leahy.
Frequently Asked Questions About Leahy
Top Surnames Starting with L
The most common American surnames that begin with the letter L, ranked by population.
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