Guillermo
“The Spanish form of William, derived from Germanic 'Wil' (will) and 'Helm' (helmet, protection), meaning 'resolute protector.' Guillermo combines Spanish linguistic warmth with Germanic strength, making it a perennially popular choice across Spanish-speaking nations. It's both classic and approachable, with strong cultural roots.”
Guillermo is a name of Spanish origin. The Spanish form of William, derived from Germanic 'Wil' (will) and 'Helm' (helmet, protection), meaning 'resolute protector.' Guillermo combines Spanish linguistic warmth with Germanic strength, making it a perennially popular choice across Spanish-speaking nations. It's both classic and approachable, with strong cultural roots.
The standard Spanish form of William; extremely popular throughout Spain and Latin America, consistently in top name rankings.
The name Guillermo has roots in the Spanish language tradition. It derives from elements meaning “The Spanish form of William, derived from Germanic 'Wil' (will) and 'Helm' (helmet, protection), meaning 'resolute protector”.
Cultural context: The standard Spanish form of William; extremely popular throughout Spain and Latin America, consistently in top name rankings.
As a unisex's name, Guillermo carries the character of its Spanish heritage while remaining a distinctive and uncommon choice for parents seeking something unique.
Guillermo del Toro
EntertainmentMexicanPan's Labyrinth, The Shape of Water, innovative horror and fantasy cinema
Acclaimed Mexican filmmaker known for directing visually stunning films like Pan's Labyrinth, The Shape of Water, and Hellboy, blending fantasy, horror, and social commentary.
1964 – present
Guillermo González Iñárritu
EntertainmentMexicanBirdman, The Revenant, Babel; Oscar-winning director
Mexican film director and screenwriter renowned for directing powerful, character-driven films including Birdman, The Revenant, and Babel, known for exploring human suffering and redemption.
1963 – present
Guillermo Vilas
SportsArgentineProfessional tennis, Grand Slam finalist, Argentine sports icon
Argentine professional tennis player who was one of the world's top-ranked players in the 1970s and 1980s, reaching Grand Slam finals and winning numerous titles.
1952 – present
Guillermo Cabrera Infante
Arts & LiteratureCubanThree Trapped Tigers, experimental Latin American literature
Cuban writer and essayist known for his experimental novels, particularly Three Trapped Tigers, which revolutionized Latin American literature through wordplay and narrative innovation.
1929 – 2005
Guillermo Cano Isaza
HistoricalColombianEl Espectador editor, investigative journalism, press freedom martyr
Colombian journalist and editor-in-chief of El Espectador newspaper, assassinated in 1986 for his courageous reporting on drug trafficking and corruption.
1925 – 1986
What does the name Guillermo mean?
Guillermo means "The Spanish form of William, derived from Germanic 'Wil' (will) and 'Helm' (helmet, protection), meaning 'resolute protector.' Guillermo combines Spanish linguistic warmth with Germanic strength, making it a perennially popular choice across Spanish-speaking nations. It's both classic and approachable, with strong cultural roots.", and is of Spanish origin.
Is Guillermo a boy or girl name?
Guillermo is a unisex name, used for both boys and girls.
What is the origin of the name Guillermo?
Guillermo is of Spanish origin. The standard Spanish form of William; extremely popular throughout Spain and Latin America, consistently in top name rankings.