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Last Name De-saint-mars

What is the origin of the last name De-saint-mars?

The surname "de Saint Mars" is a French noble and ecclesiastical name that derives from the place name Saint-Mars, which appears as an toponym in several regions in France. Saint-Mars is the name of communes in the Loiret and Yonne departments of northern France. The surname "de Saint Mars" likely originated among nobles or ecclesiastics who were originally from these regions. The "de" prefix, which is common in French surnames, indicates that the family was of noble or knightly status, as it means "of" or "from." The use of hereditary surnames became widespread in France during the High Middle Ages, and place names were a common source for these new surnames. It is worth noting that there have been several notable individuals bearing the name de Saint Mars throughout history, including several French nobles and members of the clergy.

Learn more about the origin of the last name De-saint-mars

The meaning and origin of the last name De-saint-mars

The surname De Saint-Mars is a French toponymic name, derived from a place name. It originates from the region of France, specifically the area around the city of Angers in the Maine-et-Loire department. The name is composed of two elements: "Saint" which refers to a saint or a religious establishment, and "Mars", likely referring to one of several places named Mars, such as Mars-la-Tour, Mars-les-Bains, or Mars-sur-Allier. This surname was brought to other parts of the world by French colonists and emigrants, notably to the French colony in Haiti. Over time, variations in spelling and pronunciation have led to different forms of the name, such as De Saintmar, Desaintmar, or De St. Mars, among others.

Geographical distribution of the last name De-saint-mars

The surname "de Saint Mars" is predominantly found in France, specifically within the region of Brittany. Historically, it originated from the city of Saint-Mars-la-Jaille in the Maine-et-Loire department. Over time, its distribution expanded to other parts of France due to migration and family lineage. Outside of France, descendants of French immigrants have carried the name to various countries, notably Canada, the United States, and some Caribbean islands where French colonization was significant. In Canada, it is most prevalent in Quebec, reflecting the country's French heritage. The name can also be found in smaller numbers in the United States, particularly in areas with a strong French-Catholic influence such as Louisiana and parts of the Northeast.

Variants and spellings of the last name De-saint-mars

The surname De Saint Mars has several variants and spellings, some of which include: De St. Mars, De Sainct Mars, Desaint-Mars, De Saintmarc, Desaintmarc, Desaintmarcs, and De Saint Marc. These variations may occur due to differences in transcription over time, regional dialects, or individual preferences for spelling. It is essential to note that these alterations do not significantly affect the original French origin of the name, which translates to "of Saint Mars." This name is derived from a place named Saint-Mars in France.

Famous people with the last name De-saint-mars

Notable individuals bearing the surname de Saint-Mars include:

1. Jean de Saint-Mars (1702–1784), a French naval officer and colonial governor who served as Governor-General of French Louisiana from 1743 to 1753.

2. Marie-Gabrielle de Saint-Étienne de La Bailliere de Saint-Mars (1747–1833), a French aristocrat and salonnière who was one of the most prominent figures in Parisian society during the Age of Enlightenment.

3. Victor de Saint-Mars (1902–1965), a French lawyer, politician, and member of the National Assembly from 1946 to 1958. He served as Minister of Justice in the government of Pierre Mendès France.

4. Pierre de Saint-Mars (born 1937), a French composer who has written operas, ballets, chamber music, and orchestral works. His work has been performed worldwide.

These individuals have made significant contributions to various fields, including politics, law, the arts, and colonial governance.

Genealogical research on the last name De-saint-mars

The surname De Saint Mars is of French origin and is derived from various places named Sainte-Mère or Saint-Mars in France. The name can be traced back to the medieval period, with the first recorded instances appearing in Normandy during the 13th century. The family expanded throughout the region and later migrated to England, Belgium, and the Netherlands due to political and religious conflicts. In the 17th century, some members of the De Saint Mars family emigrated to the New World, settling primarily in French colonies such as Quebec, Louisiana, and Haiti. Over time, variations of the surname have arisen, including Saint-Mars, de St. Mars, Desaint-Mars, and Saintmar. Today, the De Saint Mars family is found worldwide, with notable descendants in various fields, including politics, literature, and science.

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 : 30 July 2025

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