Origin & Meaning of the Tiernan Surname
What does the last name Tiernan mean?
The surname Tiernan 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 2,552 bearers in the 2010 US Census, Tiernan ranks as the #12,204 most common surname in the United States.
Where does the surname Tiernan come from?
The Tiernan 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 Tiernan name far beyond its original homeland.
Language of Origin
The linguistic roots of Tiernan 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 | Tiernan |
|---|---|
| Meaning | Family name of European origin |
| Origin | European |
| Language | European |
| US Rank (2010) | #12,204 |
| US Count (2010) | 2,552 |
| Per 100K People | 0.87 |
| First Letter | T |
Ethnic Distribution of Tiernan
According to the US Census, the Tiernan surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 2,552 Americans with the Tiernan last name.
| Ethnicity | Percentage |
|---|---|
| White | 95.81% |
| Black | 0.2% |
| Hispanic | 2.47% |
| Asian/Pacific Islander | 0.51% |
| Native American | 0.2% |
| Two or More Races | 0.82% |
Popularity of Tiernan Over Time
Comparing US Census data from 2000 and 2010 shows how the Tiernan surname has changed in prevalence.
The number of Americans with the Tiernan surname increased by 160 between 2000 and 2010.
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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 Tiernan.
Frequently Asked Questions About Tiernan
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