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Last Name Guerin-trefine

What is the origin of the last name Guerin-trefine?

The surname Guerin-Trefine is a compound French surname, derived from two separate origins. "Guerin" is a habitational name from various places called Guérin or Guérignan in France. These place names are believed to be derived from the Gallo-Roman personal name "Guerinus," meaning "little warrior." "Trefine" is also a French surname, which may have originated from various places named Trefin in Brittany or Treffines in Lorraine. The name is thought to be derived from the Breton word "treffen," meaning "meeting place," referring to a location where two roads met. However, it's important to note that surnames often have complex histories and can also change over time due to spelling variations, migrations, and local dialects. A more thorough research, such as genealogical studies or historical records, would provide a more accurate account of the specific Guerin-Trefine family's origins.

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Learn more about the origin of the last name Guerin-trefine

The meaning and origin of the last name Guerin-trefine

The surname Guerin-Trefine is a composite name formed by combining two distinct French elements: Guerin and Trefine.

The surname Guerin, originating from the Old French "werin," meaning "little warrior," has been used in France since medieval times. It was often given to soldiers or their descendants as a mark of bravery and valor. The name Guerin is also found in some regions of Belgium and Quebec, Canada.

Trefine, on the other hand, is derived from the Old French "trefin," meaning "crossroads." This surname was often given to individuals who lived near a crossroads or significant intersection, or perhaps those whose family business involved transportation at such locations.

The combining of these two names likely occurred due to a marriage between families bearing each name. The name Guerin-Trefine represents the joining of two distinct lineages and possibly the blending of their professional or geographical identities.

Geographical distribution of the last name Guerin-trefine

The surname Guerin-Trefine is predominantly found in French-speaking regions, particularly in France and Quebec, Canada, due to its origin from these countries. In France, it's most prevalent in the historical provinces of Normandy, Brittany, and Franche-Comté, as well as in Paris. In Quebec, it is frequently found in the Montérégie and Outaouais regions, areas that have a strong French heritage due to historical migrations from France. The surname has also been recorded in other parts of Canada and the United States, particularly in regions with significant French-Canadian populations such as Acadia, Louisiana, and parts of the Midwest and Northeast. In Europe, there are instances of the surname Guerin-Trefine in Belgium and Switzerland, reflecting further historical migrations and dissemination.

Variants and spellings of the last name Guerin-trefine

The surname Guerin-Trefine has several variations and spellings, primarily due to differences in transliteration and regional dialects over time. Some common versions of this name include:

1. Guérin-Tréfinn (French)
2. Guerin-Trefen (English variant)
3. Guerin-Treffyn (Another English variant)
4. Guerin-Treffin (Yet another English variant)
5. Guerin-Trefein (Less common English variant)
6. Guérin-Tréfin (Alternate French spelling)
7. Guerin-Trefynn (Another less common English variant)
8. Guerin-Trefenna (Rare English variant)
9. Guérin-Tréfinne (French variant with double 'n')
10. Guerin-Trefene (Rare English variant)

These variations are based on different ways of phonetic transcription and regional pronunciation, as well as minor differences in spelling conventions over time.

Famous people with the last name Guerin-trefine

Guerin Trefive is a notable surname that has produced several renowned individuals across various fields. In the realm of sports, Jean-Pierre Guerin-Trafet, a French footballer, played for clubs like Paris Saint-Germain and Olympique de Marseille, as well as representing France in international competitions. On the other hand, Anne Guerin Trefethen, an American mathematician, made significant contributions to the field of numerical analysis, working on algorithms for solving differential equations. In literature, David Guérin-Tresan is known for his works such as "La Bataille de France" and "Les Francs-tireurs et les partisans en 1940." These examples illustrate the diverse achievements of people with the surname Guerin Trefive in their respective fields.

Genealogical research on the last name Guerin-trefine

The surname Guerin-Trefine is a composite of two French origin names: Guerin and Trefine.

Guerin is a patronymic name derived from the personal name Gui or Guy, which means "guide" or "leader." It was originally a diminutive of the Old High German name Chuigo, meaning "war leader." The name Guerin became popular in France during the Middle Ages.

Trefine is believed to be derived from the Old French word "tref," which means "field" or "open space." It may have been used as a topographic name for someone who lived near a large open area, or it could have been an occupational name for a farmer or someone who tended fields.

The combination of these two surnames results in the composite name Guerin-Trefine, which would have first appeared in France during the Middle Ages. The distribution of the name today suggests that it may have originated in regions such as Brittany or Normandy, where both the names Guerin and Trefine are relatively common. Variations of the surname can include Guehinn-Trefine, Guerinet-Trefine, and others.

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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 : 29 July 2025

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