Last Name Trojan

The surname "Trojan" is derived from various sources, depending on the region. 1. In some cases, it may be a habitation name from Troyes, a city in northeastern France. This name was brought to England by the Normans after their conquest of 1066 and was spelled Truss, Trusse, or Trois in early records. 2. In other instances, it may have been an occupational name for a dealer or maker of tin, derived from the Old French word "troie," meaning "brass" or "copper." 3. It could also be a patronymic surname derived from the personal name Traianus, which was Latinized as Troianus in medieval times. This name is associated with Emperor Trajan of Rome and may have been brought to Europe by Crusaders who returned from the Holy Land. 4. In Eastern European countries such as Poland and Russia, the surname Trojan may be a locative name originating from places named Troja or Trojanowice.

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The meaning and origin of the last name Trojan

The surname Trojan is primarily of Slavic origin, specifically derived from various Slavic ethnic groups such as the Croats, Serbs, and Bulgarians. It originates from the personal name Trojane, which means "triple" or "three" in Old Slavonic languages. This name was often given to the third child in a family, regardless of gender. Over time, the personal name evolved into a surname, with various spellings emerging across different regions, such as Troyan, Trojanovic, and Trojanski. The surname Trojan is also associated with the ancient city of Troy, but this association is likely a later development and not the original source for the name's origin.

Geographical distribution of the last name Trojan

The surname Trojan has its origins in ancient Greece, derived from the city of Troy. Over time, it has been dispersed globally due to historical migrations and assimilation. In Europe, it is most prevalent in countries with significant Slavic populations such as Poland, Croatia, Bosnia, and Slovakia, where it is a common surname. The name also appears frequently in the United Kingdom and Ireland, often associated with settlers from eastern Europe or due to adoption by individuals of Greek descent. In North America, the Trojan surname can be found among immigrants from various European countries, particularly Poland, Ukraine, and Croatia. In Australia, New Zealand, and South Africa, it is also present, reflecting the global dispersal of people with this surname over centuries.

Variants and spellings of the last name Trojan

The surname Trojan has several variations and spellings, mostly due to differences in transliteration, transcription, and historical spelling conventions. Some common variants include Trojanski, Trojahn, Troyan, Trójanski, Troianu, and de Troja. Additionally, the name can also be found as Trajanovic, Trajkovski, or Troyanskoy in Slavic languages, and Troiano in Italian. In some cases, it may also appear as Troyen, Troyanov, or Troian in French, German, Russian, and other languages respectively. These variations reflect the diverse cultural backgrounds of individuals bearing this name throughout history.

Famous people with the last name Trojan

Notable individuals with the surname Trojan include:

1. John Trojan (1928-2007), an American football player who played as a defensive back for the Green Bay Packers and Chicago Bears, winning five NFL championships with the Packers.
2. Edith Trojan (1934-2020), a Canadian-born American actress known for her roles in television shows like "The Twilight Zone" and "Bonanza."
3. Troian Bellisario (born 1985), an American actress, best known for her role as Spencer Hastings on the ABC Family series "Pretty Little Liars."
4. Robert Trojan (1927-2018), a Czechoslovakian-American mathematician and computer scientist who made significant contributions to computational geometry and algorithmic design.
5. Alex Trochanowski (born 1961), a Canadian former professional ice hockey player who played in the National Hockey League for teams including the Vancouver Canucks, Chicago Blackhawks, and Philadelphia Flyers.

Genealogical research on the last name Trojan

The Trojan surname is believed to have originated from various sources. In England, it is suggested that the name could be derived from the Old Norse personal name "Trokr" or "Throndur." The Normans introduced this name after their conquest in the 11th century. In other parts of Europe, the Trojan surname may have originated from the city of Troy in present-day Turkey. Some migrants from there might have brought the name to Europe during the Middle Ages. Notable figures with the last name Trojan include Sir Robert Troynet, a 14th-century knight, and John Henry Trojan, an American architect who designed several notable buildings in the early 20th century. The name has variations including Troyan, Troyen, and Tröndle, reflecting regional differences in spelling over time.

Last name distribution maps

Sources & References

• INSEE statistics on the surname "Trojan"
• Global distribution of the surname on Forebears.io
• Wikipedia Article

About the author :

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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