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Last Name Dehart

What is the origin of the last name Dehart?

The surname Dehart is of German origin. It is derived from a place name in the Rhineland-Palatinate region of Germany, specifically near Kaiserslautern. In this region, Dehart could be a habitational name for someone who lived at one of several locations called Dehnhardshofen or Dehnhardswalde. It is also possible that the name could have been a nickname for a strong or powerful person, as "Dehart" means "strong-hearted" in German. The name was eventually brought to other parts of Europe and later to America by various waves of migration.

Learn more about the origin of the last name Dehart

The meaning and origin of the last name Dehart

The surname Dehart is of German origin, deriving from the Old High German "dehe" which means "thicket" or "forest," and "hart" which translates to "hard" or "strong." It likely refers to someone who lived near a dense forest or was particularly strong. The name may have also been a topographical surname, indicating someone who lived by such a thicket or hardy forest. Over time, variations of the name have emerged due to spelling and pronunciation differences among various regions and families. Some common variants include Dehartt, D'Hart, De Hart, Dehaert, and Dhear. The name is most prevalent in Central Europe, but its carriers can be found throughout the world as a result of migration waves over centuries.

Geographical distribution of the last name Dehart

The surname Dehart is predominantly found in the United States and Canada, with significant concentrations in specific regions. In the U.S., the highest occurrences are reported in states like Ohio, Pennsylvania, West Virginia, and Kentucky, where German and Irish immigrants who initially settled in these areas may have adopted the name. In Canada, Dehart is mostly observed in Ontario and Quebec, reflecting the influence of early European settlers. Smaller numbers can be found in other English-speaking countries, such as Australia and New Zealand, which also received European immigration waves. Occurrences outside these regions are relatively rare, suggesting a primarily North American origin for the Dehart surname.

Variants and spellings of the last name Dehart

The surname Dehart, also spelled as D'Ehart, DeHart, or De Hart, has various origins and variations. It may derive from a Germanic personal name 'Theodoric,' which evolved into the French name 'Thierry.' The surname could have been originally given to someone who was a descendant of Thierry or had characteristic resembling him. Alternatively, it may be a topographic name for someone living on a hill, from the Old French 'd'e(s)ert,' meaning 'of the desert.' In some instances, it could also be a habitational name for someone from any of the several places called Dehart or Derth in France. The surname has spread across different parts of Europe and America, with notable bearers including American politician John DeHart and Canadian artist Charles Henry D'Ehart.

Famous people with the last name Dehart

Notable individuals bearing the surname Dehart include:

1. John Dehart (1844-1923), an American politician who served as both Governor and U.S. Senator for Tennessee during the late 19th and early 20th centuries. He was a member of the Democratic Party.

2. Margaret Dehart (born 1952), an American scientist and engineer specializing in electrical engineering, particularly in power systems, control systems, and computer simulations. She is currently a professor at the University of Illinois Urbana-Champaign.

3. Tom DeHart (born 1984), an American professional basketball player who played in the NBA Development League. He was a part of the Los Angeles D-Fenders' team that won the 2011 NBA D-League championship.

These individuals, each distinguished in their respective fields, have made significant contributions to politics, science, and sports. Their achievements underscore the diverse talents and successes possible within the Dehart family name.

Genealogical research on the last name Dehart

The surname Dehart originates from Germanic roots, specifically from the region encompassing present-day Germany and France. The name is thought to have derived from the Old High German "Dehard," which means "strong" or "brave."

One of the earliest known records of the name dates back to 1298 in Germany, where a certain Conradus Dehart was mentioned. Over time, the family migrated westwards, with significant populations appearing in Switzerland and Austria during the Middle Ages.

In the 17th century, some Deharts immigrated to America. The first recorded Dehart in the United States was George Dehart, who arrived in Virginia in 1682. The name also appeared in other American colonies such as Pennsylvania and Maryland during this period.

Today, the Dehart surname is primarily found in the eastern United States, particularly in states like Ohio, Kentucky, West Virginia, and Pennsylvania. Variations of the name include DeHart, De Heart, and Dihard. The Dehart family history is richly diverse, with branches that can be traced back to various European origins.

Last name distribution maps

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Sources & References

About the author :
NomOrigine Team
NomOrigine Team
Passionate about genealogy, name history, and linguistics, we have been analyzing the origins of names for over 3 years. Our content is based on verified historical, etymological, and statistical data.
Last updated : 15 June 2025

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