| Meaning | resolute protection, determined guardian |
| Origin | German, Spanish |
| Gender | Boy |
| Popularity | Moderate |
| Length | 9 |
| Syllables | 3 |
| Syllabification | Guil-ler-mo |
Guillermo is a captivating baby boy name with a rich history and strong significance. Derived from the Germanic elements "wil" and "helm," Guillermo carries the meaning of "resolute protector" or "strong-willed guardian." This Spanish variant of the name William has gained popularity not only in Hispanic cultures but also around the world.
The name Guillermo boasts various variations such as Guglielmo, Guilherme, Guillaume, Wilhelm, and Will, providing a global appeal while still preserving its timeless charm. Parents seeking a distinguished and distinctive name for their little one will find Guillermo an excellent choice.
Throughout history, numerous famous individuals have borne the name Guillermo, including the visionary Mexican filmmaker Guillermo del Toro and the talented Argentine tennis player Guillermo Vilas. In the realm of fiction, Guillermo has also made appearances in popular shows like "What We Do in the Shadows" and "Brooklyn Nine-Nine," adding a touch of intrigue to fictional characters.
Choosing the name Guillermo for your baby boy is a testament to strength, protection, and a resolute spirit. It is a name that carries both a sense of tradition and a touch of modernity, making it a perfect choice for parents seeking a name that stands out while retaining its timeless appeal.
| Gabriel |
| Grant |
| Gavin |
| Gregory |
| Gordon |
| Graham |
| Glenn |
| Garrett |
| Griffin |
| Gerald |
| Gilbert |
| Gideon |
| Gil |
| Memo |
| Gui |
| Will |
| Mo |
| Guillermo del Toro | Mexican filmmaker |
| Guillermo Ochoa | Mexican footballer |
| Guillermo Vilas | Argentine tennis player |
| Guillermo Rigondeaux | Cuban boxer |
| Guillermo Barros Schelotto | Argentine footballer |
| Guillermo Coria | Argentine tennis player |
| Guillermo Canas | Argentine tennis player |
| Guillermo Garcia-Lopez | Spanish tennis player |
| Guillermo Diaz | American actor |
| Guillermo Rodriguez | Mexican-American talk show personality |
| Guillermo Franco | Mexican footballer |
| Guillermo Cabrera Infante | Cuban writer |
| Guillermo Mordillo | Argentine cartoonist |
| Guillermo Lasso | Ecuadorian politician |
| Guillermo Lasso Mendoza | Colombian artist |
| Guillermo Almada | Uruguayan football coach |
| Guillermo Amor | Spanish footballer |
| Guillermo Francella | Argentine actor |
| Guillermo Galván | Mexican Navy admiral |
| Guillermo Stábile | Argentine footballer |
| Guillermo de la Cruz | from the TV show "What We Do in the Shadows" |
| Guillermo Hayes | from the TV show "Brooklyn Nine-Nine" |
| Guillermo Grisgris | from the book "Midnight's Children" by Salman Rushdie |
| Guillermo Belasco | from the movie "The Haunting of Hill House" |
| Guillermo Brown | from the movie "The Life Aquatic with Steve Zissou" |
| Guillermo Pallomari | from the TV show "Narcos" |
| Guillermo "Raul" Mendez | from the video game "Call of Duty - Black Ops II" |
| Guillermo Garcia | from the movie "The Reckoning" |
| Guillermo Diaz | from the movie "Half Baked" |