Guilherme

Boy name

Guilherme has been given to 522 babies in the U.S. since 1921. It peaked in 2006. In 2025, about 1 in 213,510 boys was named Guilherme.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

522

Peak year

2006 (39 babies)

Rank in 2025

Below top 1000

First recorded

1921

10-year trend

▼ -33%

Gender split

All boys

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

522 babies since 1977

522 babies since 1994

522 babies since 2000

522 babies since 2001

523 babies since 1951

523 babies since 1980

523 babies since 1986

523 babies since 1988

How popular is the name Guilherme?

Guilherme has been given to 522 babies in the U.S. since 1921. It ranked below the top 1000 in 2025.

When did the name Guilherme peak?

Guilherme peaked in 2006, when 39 babies were given the name.

Is Guilherme a girl or boy name?

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

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