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About the name Guillermo

Guillermo is a masculine first name meaning “resolute protector”, with roots in Germanic. The name has 3 syllables. It is relatively uncommon.

Frequently asked about Guillermo

What does the name Guillermo mean?
The first name Guillermo means “resolute protector”.
Where does the name Guillermo come from?
Guillermo has its roots in Germanic.
Is Guillermo a girls' or boys' name?
Guillermo is a masculine first name (a boys' name).
How popular is Guillermo?
Guillermo is a relatively uncommon first name.

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