Guilaume
BoyGermanic
Guilaume is a boy name of Germanic origin meaning "Resolute protection".
About this name
Gender
Boy
Language
Germanic
Religion
None
Syllables
3
Length
8 letters
Meaning
Resolute protection
Etymology
From the Germanic elements 'willa' meaning will or desire and 'helm' meaning helmet or protection
Frequently Asked Questions About Guilaume
What does the name Guilaume mean?
Guilaume means "Resolute protection", and is of Germanic origin.
What is the origin of the name Guilaume?
Guilaume originates from Germanic, commonly used in Europe.
Is Guilaume a boy or girl name?
Guilaume is typically used as a boy name.
What religion is the name Guilaume associated with?
Guilaume is associated with None.
Last updated: June 2026