Baby Name Studio

Boy Name · English Origin

Gillermo

Rare · 8 letters · Gracious leader

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.

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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. Names of English origin often share recognizable sounds and cultural roots that shape how the name reads today.

How do you pronounce Gillermo?

Gillermo has 8 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.

Is Gillermo a boy's or girl's name?

Gillermo is primarily used as a boy's name in US records, though usage can vary by region and era.

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. Open the "Names like Gillermo" rail on this page for the full list.