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Last Name Trouillet

What is the origin of the last name Trouillet?

The surname Trouillet is a French patronymic name derived from the given name "Troilus." Troilus was a character from medieval literature, most notably from Chaucer's Troilus and Criseyde and Boccaccio's Il Filostrato. The name itself comes from the Greek Troilos, which means "tracherous" or "having wiles." Over time, the surname Trouillet spread across France and other French-speaking regions due to migrations, historical events, and marriages between families bearing this name.

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Learn more about the origin of the last name Trouillet

The meaning and origin of the last name Trouillet

The surname Trouillet is of French origin, derived from various place names throughout France where the name "Trois-Liet" or "Trois-Liètres" can be found. These place names are composed of the Old French words "trois," meaning three, and "lier" or "liètre," meaning link or bond. Over time, the name has evolved into its current spelling. The surname Trouillet signifies a connection to one of these places, indicating that an individual's ancestors likely resided there at some point in history. The use of geographical names as surnames was common during the Middle Ages as a means of identification among growing populations and frequent migrations.

Geographical distribution of the last name Trouillet

The surname Trouillet is predominantly found in France, particularly in regions such as Picardy and Normandy. It originated from the village of Troissereux, located in the Somme department of Picardy. Over time, variations like Trouillette, Trouillez, Trouilhet, and Trouilletteau have emerged. The name has also spread to other French-speaking countries, particularly Quebec, Canada, due to migration during the 17th and 18th centuries. Small populations of Trouilet descendants can be found in some parts of Belgium and Switzerland as well, primarily among French-speaking communities. In recent years, there have been records of individuals with this surname in English-speaking countries like the United States and Australia, mainly due to immigration from France and Canada.

Variants and spellings of the last name Trouillet

The surname Trouillet has several variations and spellings, primarily due to differences in transcription and translation over time. Some of these include:

* Trouillet (most common)
* Trouillette (feminine form)
* Trouilletteau
* Trouillet-Labaste
* Trouillet-Desjardins
* Trouillet-Perreault
* Trouillettaz (Swiss variation)
* Trouillettois (French regional dialect variation)
* de Trouillet, Trullet, Truillet, and Truellet are more rare noble or occupational surnames derived from the same root.

These variations may also have minor differences in pronunciation depending on the region where they are spoken. The original etymology of the name is unclear, but it is thought to be of French origin, possibly derived from a place name or an occupational title related to tending to cattle.

Famous people with the last name Trouillet

One notable individual with the surname Trouillet is Pierre Trouillet (1926-2014), a French mathematician known for his work on group theory and algebraic geometry, particularly for proving the Tits alternative in 1972. In recognition of his contributions to mathematics, he was elected as a member of the French Academy of Sciences. Another significant figure is Anne-Sophie Trouillet (born 1968), a French film director and screenwriter. Her debut feature film "In the Swim" (2004) earned her critical acclaim and multiple awards, including the Louis Delluc Prize for Best First Film. Additionally, Jacques Trouillet (1937-2016) was a French politician who served as a member of the National Assembly from 1986 until his death. He was known for his work in environmental policy and agriculture, serving as the Vice President of the Agriculture Commission. These individuals exemplify various aspects of achievement across the fields of mathematics, filmmaking, and politics with the Trouillet surname.

Genealogical research on the last name Trouillet

The surname Trouillet is believed to have originated from France, specifically Normandy and Picardy regions. Early records indicate that the name was derived from a geographical location named "Trois Rivières," meaning "three rivers." One of the earliest known bearers of this name was Jehan Trouillet, who lived in Normandy during the late 12th century. Over the centuries, the spelling and pronunciation of the name have evolved due to various factors such as migration patterns and regional dialects. The family expanded significantly in France, with prominent figures appearing throughout history. Among them were the Trouillot family in Haute-Savoie, whose members were involved in politics and military service during the French Revolution. The Trouillets also migrated to Quebec, Canada, in the 17th century where they played significant roles in the development of the region. Today, the Trouillet family can be found worldwide, with concentrations in France, Canada, and the United States.

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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 : 28 July 2025

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