Name Profile
Guillaume
“Resolute protector” — French
BoyFrench3 syllables
About Guillaume
Guillaume appears in U.S. Social Security baby-name records. Guillaume has French origin. A standardized meaning is not consistently documented across public sources.
Quick Facts
Popularity in the U.S.
Guillaume is not in the U.S. SSA top 1,000 for 2025 boys.
Trend chart unavailable for this name right now.
More Names Like Guillaume
Frequently Asked Questions
What does Guillaume mean?
Guillaume is commonly linked to the meaning Resolute protector and is associated with French roots.
Is Guillaume a popular baby name in the U.S.?
Guillaume is not in the U.S. SSA top 1,000 for 2025 boys.