Guillaume Name Meaning, Origin & Gender

Guillaume Name at a Glance

Name	Guillaume
Meaning	The French form of the name William, meaning resolute protector..
Origin	French
Gender	Boy

What Does the Name Guillaume Mean?

According to the information recorded in our baby name database, Guillaume means “The French form of the name William, meaning resolute protector”. Name meanings can vary between languages, regions and naming traditions, so families may also wish to confirm a meaning within the cultural or linguistic context that matters to them.

Guillaume Name Origin

Our database records Guillaume under French origin. Browse more French baby names to compare other names in the same origin collection.

Is Guillaume a Boy or Girl Name?

In our database, Guillaume is listed as a boy name. Usage can differ across countries, languages and families.

Choosing the Name Guillaume

When considering Guillaume for a baby, you may want to compare its recorded meaning and origin with family traditions, pronunciation, spelling, initials, middle names and how the full name sounds with the family name.