Boy Name · English Origin
Gillermo
Last reviewed: June 2026
Gillermo is a boy baby name of English origin, meaning "Gracious leader". It currently sits in the Rare tier of US baby names for 2026, and parents who love Gillermo often also consider Guillermo.
Names like Gillermo
Frequently asked about Gillermo
What does the name Gillermo mean?
Gillermo means "Gracious leader" and is of English origin.
What is the origin of Gillermo?
Gillermo originates in English naming tradition.
How do you pronounce Gillermo?
Gillermo has 8 letters and is most commonly stressed on the first syllable.
Is Gillermo a boy's or girl's name?
Gillermo is primarily used as a boy's name in US records.
How popular is Gillermo in 2026?
In our 2026 popularity tracker, Gillermo sits in the Rare tier — an uncommon, standout choice.
What names are similar to Gillermo?
Names that share Gillermo's sound and style include Guillermo, Giacomo, Guillermina, Geronimo, Gilmore.