Boy name Germanic origin Catholic tradition

Guillermo

gee-YAIR-moh · 9 letters · 3 syllables
What it means
Resolute protector
Language
Germanic
Culture
Spanish
Religion
Catholic
Style era
modern
Themes
Spanish · classic
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Popularity over time

2024 rank#832
2024 births297
Peak year1998
First appeared1885
Total US births31,807
1998 peak18851920195519892024
Source: US Social Security Administration national records, 1880-2024.

Nicknames & variants

Common nicknames
MemoGui
Alternate spellings
Guilermo
In other languages
WilliamWilhelmGuglielmo

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Notable people named Guillermo

Guillermo del Toro
Guillermo Vilas