Guillermo
Resolute protector
Gender
Boy
Origin
Spanish
Language
Spanish
Country
Spain
Length
9 letters
Lucky number
4
Zodiac
Aquarius
Popularity
690
About the name Guillermo
Guillermo is a Spanish name meaning “Resolute protector”. Timeless and melodic, it belongs with the better Spanish names, fits names with beautiful meanings, and works as one of many boys' names.
Origin & meaning
The name carries Spanish roots, with the core sense of “Resolute protector”.
Frequently asked questions
What does the name Guillermo mean?
Guillermo means "Resolute protector", and is of Spanish origin.
Is Guillermo a boy or a girl name?
Guillermo is commonly used as a boy name.
What is the origin of the name Guillermo?
The name Guillermo originates from Spanish.