Father's surname
Baby names that go with Guillermo
William; resolute protector (Spanish, from Germanic Wilhelm)
Guillermo is rank #228 among Filipino surnames (32,343 people, spanish origin, 3 syllables). First names below are scored against this surname as a last name.
Origin and meaning
William; resolute protector (Spanish, from Germanic Wilhelm)
Guillermo is the Spanish form of the Germanic personal name Wilhelm. It became established as a surname in the Philippines both as a baptismal patronymic and through the implementation of the 1849 Claveria decree.
Derived from the Spanish given name Guillermo, the Spanish equivalent of William (of Germanic origin meaning 'will' and 'helmet/protection'). It was widely adopted as a family name in the Philippines during the Spanish colonial era.
First names ending in a consonant tend to flow more cleanly into this surname.
Pairs well with one- or two-syllable first names ending in a consonant to balance the three-syllable vowel-heavy cadence.
Know the mother's maiden surname?
We can score the full three-part name: First + maiden surname + Guillermo.
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About the surname Guillermo
Is Guillermo a last name or a maiden name?
Either. As a last name it is the father's surname. As a maiden surname it becomes the child's middle name. Combination pages keep those two roles distinct.
How do I pick a first name that goes with Guillermo?
Open the boy or girl lists on this page for scores against Guillermo as a last name. If you know the mother's maiden surname, add it to score the full three-part name.