Surname St. Jeor - Meaning and Origin

St. Jeor: What does the surname St. Jeor mean?

The surname "St. Jeor" does not have a definitive known meaning as it may have varied origins. However, it appears to be of French heritage, possibly deriving from a place name. It closely resembles "Saint George", a common name in France, but there's no specific evidence to support this. There's an old tradition in Europe of adopting surnames connected to geographical locations, such as the name of a town, village, parish, or landmark. There are also places in France that have "St. Jeor" as part of their names. However, without more specific historical and genealogical research, it is difficult to pin down the exact origin and meaning of the last name "St. Jeor". It's important to consider that over centuries, spellings of surnames may have changed due to migration, cultural assimilation, or clerical errors. This could also influence the interpretation of a surname's meaning.

St. Jeor: Where does the name St. Jeor come from?

The last name St. Jeor is commonly found in the United States, but has a limited presence in other countries as well. St. Jeor is a French-based surname, with the root words derived from Saint Jeor, which is a name of a French Catholic Saint common to Normandy, France and Quebec, Canada. In years past, St. Jeor families were mainly found in Quebec, but, with the increased immigration to North America from France, the name is now more frequently found in the United States, particularly in the East Coast states.

St. Jeor is particularly common in New Hampshire, Massachusetts, and Rhode Island, but is also found in New York, Pennsylvania, and California. Since the name derives from the Catholic Church, it is commonly found among French-Canadian Roman Catholicism, although many individuals with this last name are not affiliated with this church.

Some St. Jeor family members have changed the spelling of their last names for various reasons, and the surname has also been altered by way of sound-alikes such as St.George and St.Jor. As a result, St. Jeor families are still found in various parts of the world, but mainly in the United States.

Variations of the surname St. Jeor

The surname St. Jeor has its origins in France and is of Norman descent meaning ‘mountain lord.’ It is found primarily in England and the United States, but variants of the name appear all over Europe. Common variants include Saint Joer, Saintgeor, Sante-Gior and St. Jor. Spellings may also include St. Geor and St. Geore, or more general Anglicised spelling variations of the name, such as Geyer, Geyor, Gier, Gior, Goer and Jor.

Surnames related to St. Jeor include Geyer, Gior, Giorio, and Jor. Geyer, in particular, is the most closely related surname to St. Jeor as this is an Anglicised variant of the original French spelling. Geyer is similar to St. Jeor in meaning, as it comes from a French term which translates into English as ‘mountain lord.’

Gior and Giorio appear to be more American versions of the same surname, likely derived from the common pronunciation of St. Jeor in the United States. The surname Jor is also derived from St. Jeor and likely represents an even more simplified version of the same surname.

In conclusion, the surname St. Jeor has a number of variants and related surnames, with the most common being Geyer. Spellings can be Anglicised according to different language conventions, such as Gior or Giorio for more American English speakers, and Jor for a more simplified version. Whatever the variant or spelling, the surname St. Jeor is of Norman descent and all variants have the same meaning of ‘mountain lord.’

Famous people with the name St. Jeor

• Christopher St. Jeor: Professor of medicine, founder and originator of the widely accepted equations for energy balance used to calculate energy expenditure and estimation of caloric needs.
• Scott St. Jeor: American biochemist and medical doctor, notable for his research on nutritional modulation of visceral fat and other metabolic aspects of nutrition.
• Lawrence St. Jeor: American cardiologist specializing in dietary and metabolic regulation of health and heart disease, and former president of the American College of Nutrition.
• Henri St. Jeor: French painter and engraver of the 18th century.
• Maurice St Jeor: French artist, designer, interior decorator and tapestry maker.
• Isabelle de St. Jeor: French biologist and founder of research in the spheres of hormones, and thyroid disorders.
• Rene St. Jeor: French botanist and philosopher who wrote several books about the principles of botany.
• Henry St. Jeor: English writer and theologian of the 18th century.
• René St. Jeor: French historian and diplomat during the reign of Louis XIV.
• Ferdinand St. Jeor: Swiss officer and later a Supreme Commandant of the Swiss army.

Other surnames

St. Jean