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Last Name Glenn

What is the origin of the last name Glenn?

The surname Glenn originates from the Old Norse word "gljúfr" or "gljófur," which means "ravine" or "gorge." It is primarily a Scottish and Irish surname, with the Scottish version being derived from Gaelic glen, meaning "valley." The name was often given to people who lived in such a landscape feature. Over time, it has been anglicized to various forms, including Glen, MacGlen, McGillivray, and others, depending on the specific family or region.

Learn more about the origin of the last name Glenn

The meaning and origin of the last name Glenn

The surname Glenn originates from Old English, Scottish Gaelic, and Irish roots, with multiple meanings across these languages. In Old English, "glen" translates to "valley" or "dell," reflecting its geographical connotations. In Scottish Gaelic, it means "valley between two hills." In Irish, the name Glenn can be an anglicized form of various Gaelic surnames derived from "gléne," meaning "plain" or "flat land." The name was likely brought to Scotland by the Norse Vikings, who settled there in significant numbers. Over time, it became a popular Scottish surname and was eventually adopted by some English-speaking families as well. Today, Glenn is a widely recognized and common surname, particularly in English-speaking countries like the United States, Canada, Australia, and the United Kingdom.

Geographical distribution of the last name Glenn

The surname Glenn is primarily distributed across North America and Europe, with significant concentrations found in both the United States and the United Kingdom. In the U.S., it is most prevalent in states such as California, Texas, Florida, New York, and Pennsylvania. The highest density of the name Glenn can be found in Alabama, where it ranks among the top 100 most common surnames. In the UK, the name Glenn is particularly concentrated in Scotland, suggesting a potential Gaelic origin. Smaller populations of individuals with the surname Glenn can also be found in Canada, Australia, and New Zealand. The migration patterns of Scottish settlers in the late 18th and 19th centuries likely contributed to the global dispersal of this name.

Variants and spellings of the last name Glenn

The surname Glenn has several variations and spellings, including Glen, MacGillan, MacGlean, MacLean, McGlone, McGlinn, and McGlynn. These variations often stem from differences in spelling conventions or regional dialects over time. For instance, the "Mac" prefix is a Scottish Gaelic indicator that the name is of Norman origin, while the absence of this prefix in Glen indicates an English or Irish origin. Additionally, slight variations in spelling can occur due to phonetic changes, such as "McGlone" and "McGlynn," both of which are related to the name MacLean but have slightly different pronunciations and spellings. These variations highlight the rich history and diverse origins of the surname Glenn.

Famous people with the last name Glenn

Among individuals bearing the surname Glenn, three notable figures stand out. John Glenn (1921-2016), an American astronaut and politician, was the first American to orbit Earth, achieving this feat in 1962 as part of the Friendship 7 mission for NASA. His space career continued when he served as a U.S. Senator from Ohio from 1974 to 1999. In the realm of science fiction, Harlan Ellison (1934-2018), an American writer, was renowned for his short stories, teleplays, and novels that spanned various genres within the field, including fantasy, science fiction, and mystery. Lastly, Olympian Bruce Jenner, born in 1949, is a well-known figure due to his career as an athlete, winning the gold medal in the decathlon at the 1976 Montreal Olympics. In more recent years, he has transitioned publicly as Caitlyn Jenner and become a prominent advocate for transgender issues.

Genealogical research on the last name Glenn

The surname Glenn originates from Old English and Scottish Gaelic roots. In Old English, "glen" means 'valley' or 'dell', while in Scottish Gaelic it is derived from the personal name Gleann, meaning 'valley'. The name was brought to Britain by various Celtic tribes over 2000 years ago and is found in many countries due to migration and the Norman Conquest. Prominent individuals with the surname Glenn include astronaut John Glenn, who became the first American to orbit Earth, and football player Jim Glenn. Genealogical research suggests that the name was most prevalent in Scotland's Highland regions but later spread throughout England, Ireland, Wales, and North America due to emigration. The distribution of the name today reflects these historic movements, with a significant number of people bearing the surname in the United States, Scotland, and other English-speaking countries.

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 : 13 June 2025

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