Guillermina
GirlSpanish
Guillermina is a girl name of Spanish origin meaning "Resolute protector".
About this name
Gender
Girl
Language
Spanish
Religion
Christian
Popularity
2 / 100
Syllables
4
Length
11 letters
Meaning
Resolute protector
Etymology
Feminine form of Guillermo, from Germanic Wilhelm: wil (will) + helm (helmet, protection).
Frequently Asked Questions About Guillermina
What does the name Guillermina mean?
Guillermina means "Resolute protector", and is of Spanish origin.
What is the origin of the name Guillermina?
Guillermina originates from Spanish, commonly used in Europe.
Is Guillermina a boy or girl name?
Guillermina is typically used as a girl name.
What religion is the name Guillermina associated with?
Guillermina is associated with Christian.
Last updated: June 2026