At a Glance: Name: Guillermo – Meaning: resolute protector (Spanish form of William) – Origin: Spanish (form of William) – Gender: Boy – Pronunciation: gee-YER-moh
Guillermo is a Spanish (form of William) boy's name meaning “resolute protector (Spanish form of William)”. It appears in 3 of our baby name lists.
Meaning & Origin of Guillermo
Meaning: Resolute protector (Spanish form of William).
Origin: Spanish (form of William).
Source: Wiktionary.
How to Pronounce Guillermo
Phonetic: gee-YER-moh IPA: /ɡiˈjɛrmoʊ/
Popularity of Guillermo
Source: U.S. Social Security Administration birth-name data, 1885–2024.
Lists That Include Guillermo
- 75+ *Modern* Boy Names That Start with G
- 130+ *Beautiful* Spanish Baby Names (with Meanings)
- 125+ *Best* 3 Syllable Boy Names (That Are Underused)
Similar Names
Gilbert · Benedict · Gian · Gerardo · Glenn · Gregory
