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Last Name Duillon

What is the origin of the last name Duillon?

The surname Duillon originates from France and is derived from a variety of place names found throughout the country. Some of these places include Duillier (in Calvados), Duillé (in Orne), and Dugy-l'Orme (in Eure). These place names are thought to have been formed from the Old French word "duil," meaning oak grove, combined with a personal name or other place name elements. The surname Duillon has since been carried by families of Norman descent, particularly those who emigrated from France during the Middle Ages and later periods.

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Learn more about the origin of the last name Duillon

The meaning and origin of the last name Duillon

The surname Duillon is of French origin, derived from the Old French "du" meaning "of" or "from" and "hillon", a place name composed of "hil" (hill) and "-on", a diminutive suffix. Thus, Duillon originally denoted someone who was from a small hill or elevation, specifically from one of various places named Hillon in France. The name's spelling variations include Duillan, Duilhon, Duillon, and other regional alterations due to migration and phonetic changes over time.

Geographical distribution of the last name Duillon

The surname Duillon is predominantly of French origin and has a significant presence in France, particularly in regions such as Brittany, Normandy, and Nord-Pas-de-Calais. Outside France, the distribution of the surname Duillon is noticeable in other French-speaking countries like Belgium, Canada, and Switzerland. In North America, a substantial number of people with this last name can be found in Quebec, Canada, due to the historical French influence. In the United States, there are concentrations of individuals with the surname Duillon, particularly in Louisiana and areas with significant French-American populations, such as New Orleans. Additionally, small populations can be found in Latin America, specifically in countries like Mexico and Brazil, where French immigration occurred during the 19th century.

Variants and spellings of the last name Duillon

The surname Duillon has several variations and spelling differences due to regional dialects, transcription errors, and familial name changes over time. Some common spelling variants include Duillón, Duillion, D'Uillon, du Illon, and Deullion. Additionally, there may be slight alterations in the pronunciation of the name based on geographical location or individual family history. Notably, the name originates from a place-name, indicating that it likely belonged to someone who lived near a place called "Duillón" in France, which is derived from the Old French term "du Guillon," meaning "of the mill."

Famous people with the last name Duillon

Notable individuals with the surname Duval include:

1. Jean Duval (1824-1907), a Haitian national hero who led a rebellion against French colonial forces and was posthumously awarded the Legion of Honor by France.
2. Cindy Duval (born 1963), an American politician who served as a member of the Florida House of Representatives from 2006 to 2016.
3. Marie Duval (1855-1908), a British illustrator best known for her work on the comic strip "Ally Sloper's Half Holiday."
4. Jean du Vallon (1891-1979), a French architect who designed several notable buildings in Paris, including the Musée Marmottan Monet and the Palais de Chaillot.
5. Pierre Duval (1638-1709), a French mathematician who made significant contributions to the study of conic sections and is credited with discovering the quartic curve now known as Du Val's sextic curve.

Genealogical research on the last name Duillon

The surname Duillon originates from France and is derived from the Old French "du guil," meaning "of the hill." It is believed to have been originally used as a nickname for someone who lived near a prominent hill or landmark, or for someone who was associated with such a place. The name can be found in various regions of France, particularly in Normandy and Brittany.

In the United States, the Duillon family is thought to have immigrated from France during the 18th and 19th centuries. Notable individuals with the surname Duillon include Henry Duillon (1860-1942), a prominent Louisiana politician who served as governor of that state; and Jean Duillon (1938-2017), a French actor and musician known for his work in film, television, and music.

Today, the Duillon family can be found in various parts of the world, including France, the United States, Canada, and Australia, among other countries. The name remains relatively uncommon but is still widely distributed across these regions.

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 : 26 July 2025

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