Guillermo

Guillermo is the Spanish form of William, which means 'resolute protector'. This name carries a classic weight with a distinct Latin flair. It’s a prominent choice in Spanish-speaking countries, embraced for its rich history and cultural significance. Famous bearers include Guillermo del Toro, the acclaimed filmmaker known for his fantastical creations, adding a creative touch to the name. In terms of nicknames, Memo is a common affectionate form used in many Latin American countries, offering a friendly and casual alternative.