Origin: Spanish
Meaning: “will helmet, protection”
Spanish form of William
Best Nicknames and Sound Alikes:
Bill, Billy, Gil, Guy, Memo, Mo, Will, Willy
Variations and Sound Alikes:
Guilherme, Guilen, Guillem, Guillerme
Guillermo TV and Movie Quotes:
“No. I will tell you when, Guillermo.”
Allen Gregory (2011)
“Guillermo, love, you kept me waiting.”
Complete Savages (2004)
Famous people named Guillermo or its variations



1. Guillermo García-López (b. 1983), Spanish tennis pro
2. Guillermo Jones (b. 1972) Panamanian boxing champ;
nickname: El Felino
3. Guillermo Galván Galván (b. 1943), Mexican Army general
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Guillermo Middle Names
Guillermo Esteban
Guillermo Ignacio
Guillermo José
Guillermo León
Guillermo Patricio
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