guillermo
n. countable C2 Proficiency US //ɡiˈɛɹmoʊ// guiller·mo
n. the Spanish version of the name William. It is a common first name for men in Spanish-speaking countries.
n. the Spanish-language equivalent of the masculine given name William. Derived from the Germanic name Wilhelm, composed of elements meaning 'will' or 'desire' and 'helmet' or 'protection'.
Guillermo is a very popular name in Mexico.
The director Guillermo del Toro is famous for his imaginative and dark fantasy films.
While the name is most commonly associated with Spanish-speaking regions, Guillermo has gained international recognition through the works of various prominent artists and historical figures.
Usage
Used as a proper noun; typically capitalised in all contexts.