Guillaume

Q: What is the origin of Guillaume?

Guillaume is of French origin. The name carries significant cultural meaning and has been used across generations within its origin tradition.

Q: Is Guillaume a boy name?

Guillaume is traditionally a boy name. Modern naming practices are increasingly flexible, and names can be used across genders based on personal choice and cultural context.

male

Updated 6 months ago

Meaning

"Will Helmet"

Guillaume is the French form of William, from Germanic elements often glossed as will and helmet protection.

Themes:frenchwillprotectionclassic

Unique Rare

Fact-checked by Lily Anderson

M.F.A. Creative Writing, Sarah LawrencePublished NovelistName Collection Curator • Creative Names Editor

This name has been verified against authoritative sources including SSA data, etymology databases, and cultural naming traditions.

Popularity History of Guillaume

Full SSA rank history from 1880 to 2024

#11365Ranked nationally

SSA did not record this spelling in the national rankings for the available chart years. Names used fewer than 5 times in a year are omitted from the dataset.

Yearly Ranking Snapshot

Pick any SSA release year to inspect that year's national ranking and how it changed from the year before.

Year

Selected Year Rank

Unranked

Guillaume did not appear in the national SSA rankings for 2024.

Change Vs Previous Year

no national rank in 2024

Data Source

Popularity rankings are based on official data from the Social Security Administration (SSA), which tracks baby name applications in the United States.

Last updated: 2024 • Data source updated annually

Guillaume Nicknames

Familiar short forms, playful variations, and easy everyday options for Guillaume.

12 ideas

Guiie

Nickname

Guil

Nickname

guil

Nickname

illy

Nickname

guiy

Nickname

aume

Nickname

umey

Nickname

gie

Nickname

Similar Names to Guillaume

male

Albert

AL-bert

“Noble Bright”

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Alvin

“Noble Friend”

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Andre

“Manly”

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Arnold

“Eagle Power”

#1681

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Armando

“Army Man”

#566

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Avery

AY-vuh-ree

“Ruler of Elves”

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Alberto

“Noble and Bright”

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Alfredo

“Wise Counsel”

#780

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Archie

“Truly Brave”

#333

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Alton

“Old Town”

#1566

|English

Baby Name Lists That Include Guillaume

Browse every Namylab list page that currently includes Guillaume, from meaning and origin collections to letter, syllable, and themed baby name lists.

16 linked lists

❓ Frequently Asked Questions

What does the name Guillaume mean?

Guillaume means "Will Helmet". Guillaume is the French form of William, from Germanic elements often glossed as will and helmet protection.

What is the origin of Guillaume?

Guillaume is of French origin. The name has been used historically across cultures and carries significant cultural meaning within its origin tradition.

How popular is the name Guillaume?

According to the latest SSA data, Guillaume is currently ranked #11365 in the United States. The name has shown interesting trends over the past century, with popularity varying based on cultural preferences and naming trends.

Is Guillaume a boy name?

Guillaume is traditionally a boy name. However, modern naming practices are increasingly flexible, and names can be used across genders based on personal preference.

What are good nicknames for Guillaume?

Popular nicknames for Guillaume include Guiie, Guil, guil, gu, and more. These offer shorter, more casual alternatives for everyday use.

What names are similar to Guillaume?

There are many names similar to Guillaume in meaning, origin, or sound. Explore the Similar Names section to discover alternatives that may resonate with you.

Quick Facts

OriginFrench, Germanic

Syllables2

Length9 letters

US Rank#11365

Trend→ Stable

Starts withG

Sibling Ideas

Brothers

Antoine Armand Antwan Adrien Antwon

Sisters

Annette Antoinette Adrienne Aimee Angelique

Explore More Boy Names Like Guillaume

Guillaume has French roots, making it a wonderful choice if you love names from this heritage. Discover more options in our French baby names collection, where you'll find hundreds of names with similar cultural depth.

Guillaume appears in several of our curated collections. Check out Unique Baby Names and French Baby Names for more names with a similar feel. You might also enjoy browsing Names That Mean The Sun for Boys and Girls and Names That Mean Child Of God for Boys and Girls.

Before you decide, try our Full Name Preview to see how Guillaume pairs with your surname. The Sibling Name Matcher can help find names that complement Guillaume beautifully, and the Nickname Predictor reveals the most common short forms.

Explore our full baby name lists for origin-based, meaning-based, and themed collections, or head back to the baby name generator to continue your search.