What is the origin of the last name Guilherme?

The surname "Guilherme" is of Portuguese and Spanish origin. It is a variant of the given name William, which has Germanic roots. The name "William" comes from the Germanic elements "wil" meaning "will" or "desire" and "helm" meaning "helmet" or "protection." The surname Guilherme developed as a result of naming an individual after their father or another close male relative who bore the given name William. Over time, this practice led to the proliferation of surnames derived from personal names throughout Europe.
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Learn more about the origin of the last name Guilherme

The meaning and origin of the last name Guilherme

The surname Guilherme is of Old German origin, derived from the given name Wilhelm, which means "protector of peace" or "resolute protection." The name Wilhelm evolved from Willahelm, composed of the elements wil (will, desire) and helm (helmet, protection). This name was popularized by Saint William of Gellone, a Frankish nobleman who lived in the 9th century. Over time, the name Wilhelm underwent several variations in different regions, with Guilherme being one of them. It is most commonly found among Portuguese and Brazilian populations, reflecting historical links between those regions and the Germanic lands where the name originated.

Geographical distribution of the last name Guilherme

The surname Guilherme has a significant presence primarily within Portuguese and Brazilian communities due to its origin from the medieval Germanic name "Wilhelm." In Portugal, it ranks among the top 200 most common surnames, with highest concentrations in the northern regions such as Porto and Braga. In Brazil, Guilherme is one of the most popular surnames, particularly in the south and southeast regions, reflecting the country's Portuguese heritage. Additionally, there are smaller populations bearing the name Guilherme in other Portuguese-speaking countries like Angola and Mozambique, due to historical migrations from Portugal. On a global scale, the name is also found among Portuguese diaspora communities in places such as North America, South Africa, and Australia.

Variants and spellings of the last name Guilherme

The surname Guilherme has several variants and spellings across different regions and languages. In Portuguese, it is commonly spelled as Guilherme, Gilberto, and Guilherto. In Spanish, the name can be found as Guillermo or Guillermet. In English, it is often anglicized as William or Wiliam. Other variations include Wilhelm (German), Guglielmo (Italian), and Willem (Dutch). In some cases, it may also appear as Guilhem or Guillaume in French, Gvili'am in Hebrew, and Viljam or Vilhelm in various Scandinavian languages. These variations reflect the name's historical origins and its adaptation to different linguistic and cultural contexts over time.

Famous people with the last name Guilherme

Notable individuals named Guilherme (William in Portuguese) include:

1. Guilherme Pires Gonçalves Filho, a Brazilian footballer who played for various clubs including Santos FC and Flamengo. He also represented the Brazil national team at the 2014 FIFA World Cup.

2. Guilherme de Brito e Souza, better known as Gilberto Gil, is a Brazilian musician, songwriter, and politician who has won two Grammy Awards for his work in Brazilian music genres like bossa nova and samba-rock. He was also the Minister of Culture in Brazil from 2003 to 2008.

3. Guilherme Paulus is a Brazilian business magnate who co-founded CVC Brasil Operadora e Agência de Viagens S.A., one of Latin America's largest travel companies. He was also the president of the Brazilian Association of Travel and Tourism Agencies (ABVAT) from 1999 to 2005.

4. Guilherme Arcanjo is a Brazilian racing driver who competes in the Formula Regional European Championship by Alpine and has been a part of Ferrari Driver Academy.

5. Guilherme Siqueira, a Brazilian writer, journalist, and politician who served as Secretary of Culture for the state of Rio de Janeiro from 2003 to 2010. He is known for his work on Afro-Brazilian culture.

Genealogical research on the last name Guilherme

The surname Guilherme originates from the Old German "Wilhelm," which means "will-helmet" or "resolute protector." The name was introduced to Portugal by the Normans in the 11th century and has been common among Portuguese speakers ever since. Notable figures with this last name include Manuel Guilherme de Sousa, a prominent 19th-century Portuguese politician; and José Luís Guilherme de Castro, a Brazilian historian known for his research on the history of Bahia. The Guilherme family tree can be traced back to various regions in Portugal and later dispersed to Brazil during colonial times. Today, the surname is widespread across Portuguese-speaking countries and has numerous variants such as Guillermo (Spanish), Wilhelm (German), and William (English).

Last name distribution maps

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NomOrigine Team
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.

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