Origin & Meaning of the Monahan Surname
What does the last name Monahan mean?
The surname Monahan 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 15,533 bearers in the 2010 US Census, Monahan ranks as the #2,347 most common surname in the United States.
Where does the surname Monahan come from?
The Monahan 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 Monahan name far beyond its original homeland.
Language of Origin
The linguistic roots of Monahan 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 | Monahan |
|---|---|
| Meaning | Family name of European origin |
| Origin | European |
| Language | European |
| US Rank (2010) | #2,347 |
| US Count (2010) | 15,533 |
| Per 100K People | 5.27 |
| First Letter | M |
Ethnic Distribution of Monahan
According to the US Census, the Monahan surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 15,533 Americans with the Monahan last name.
| Ethnicity | Percentage |
|---|---|
| White | 94.37% |
| Black | 0.65% |
| Hispanic | 2.65% |
| Asian/Pacific Islander | 0.75% |
| Native American | 0.34% |
| Two or More Races | 1.24% |
Popularity of Monahan Over Time
Comparing US Census data from 2000 and 2010 shows how the Monahan surname has changed in prevalence.
The number of Americans with the Monahan surname increased by 475 between 2000 and 2010.
Discover Your Monahan Ancestry
Uncover your family's history with a DNA test. Learn where your Monahan ancestors came from and connect with relatives worldwide.
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The Complete Story of the Monahan Family
What you’ve read above is just the overview. Your full Monahan Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Monahan
- ✓ The Monahan coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Monahan families live today
- ✓ Notable Monahan bearers in history
- ✓ Name variations & spellings worldwide
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Similar Surnames to Monahan
These surnames share similar popularity, spelling, or cultural background with Monahan.
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 Monahan.
Frequently Asked Questions About Monahan
Top Surnames Starting with M
The most common American surnames that begin with the letter M, ranked by population.
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