Gillermo

Boy name

Gillermo has been given to 633 babies in the U.S. since 1922. It peaked in 1993.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

633

Peak year

1993 (21 babies)

Rank in 2025

Below top 1000

First recorded

1922

10-year trend

New / returning

Gender split

All boys

Spellings & variants

Names one letter away from Gillermo — alternate spellings parents actually use.

Guillermoboy

32,148 babies since 1885

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Gillermo.

Gerrardboy

634 babies since 1940

Chanlerunisex

634 babies since 1990

Jerameyboy

636 babies since 1971

Geordanboy

637 babies since 1978

Jaccobboy

629 babies since 1981

Javanteboy

629 babies since 1991

Minunisex

638 babies since 1953

Dantrellboy

628 babies since 1977

Gillermo vs Gerrard ⚖Gillermo vs Chanler ⚖Gillermo vs Jeramey ⚖Gillermo vs Geordan ⚖

FAQ

How popular is the name Gillermo?

Gillermo has been given to 633 babies in the U.S. since 1922. It ranked below the top 1000 in 2025.

When did the name Gillermo peak?

Gillermo peaked in 1993, when 21 babies were given the name.

Is Gillermo a girl or boy name?

Gillermo is primarily a boy name (100% of babies named Gillermo are boys).

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