Origin & Meaning of the Hennessey Surname
What does the last name Hennessey mean?
The surname Hennessey 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 8,357 bearers in the 2010 US Census, Hennessey ranks as the #4,245 most common surname in the United States.
Where does the surname Hennessey come from?
The Hennessey 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 Hennessey name far beyond its original homeland.
Language of Origin
The linguistic roots of Hennessey 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 | Hennessey |
|---|---|
| Meaning | Family name of European origin |
| Origin | European |
| Language | European |
| US Rank (2010) | #4,245 |
| US Count (2010) | 8,357 |
| Per 100K People | 2.83 |
| First Letter | H |
Ethnic Distribution of Hennessey
According to the US Census, the Hennessey surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 8,357 Americans with the Hennessey last name.
| Ethnicity | Percentage |
|---|---|
| White | 94.69% |
| Black | 0.77% |
| Hispanic | 2.38% |
| Asian/Pacific Islander | 0.67% |
| Native American | 0.22% |
| Two or More Races | 1.28% |
Popularity of Hennessey Over Time
Comparing US Census data from 2000 and 2010 shows how the Hennessey surname has changed in prevalence.
The number of Americans with the Hennessey surname increased by 321 between 2000 and 2010.
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The Complete Story of the Hennessey Family
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- ✓ The true origin & meaning of Hennessey
- ✓ The Hennessey coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Hennessey families live today
- ✓ Notable Hennessey bearers in history
- ✓ Name variations & spellings worldwide
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Similar Surnames to Hennessey
These surnames share similar popularity, spelling, or cultural background with Hennessey.
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 Hennessey.
Frequently Asked Questions About Hennessey
Top Surnames Starting with H
The most common American surnames that begin with the letter H, ranked by population.
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