Guglielmo

resolute protector — from Wilhelm
Italian origin · Boy name
97% boys3% girls
#1679US 2023
10Births / yr
Stable
Top 1.2%Percentile
How to pronounce Guglielmo
gool-lyel-mo
/gool-lyel-mo/ · · 3 syllables
resolute protector — from Wilhelm
Italian origin · Boy name

What does Guglielmo mean and where does it come from?

Guglielmo is the Italian form of the Germanic name Wilhelm, which is composed of the elements 'wil' (will or desire) and 'helm' (helmet or protection).

Cultural significance
The name Guglielmo has historical significance in Italy, often associated with nobility and notable figures in literature and history.
Peak popularity
Reached #1679 in 2015 — currently #1679 in the US.
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Related Reading
Italian-origin baby names with timeless appeal
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How else can you spell Guglielmo?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Guglielmo?

Guglielmo works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Guglielmo Jack
One syllable · timeless choice
Guglielmo John
One syllable · timeless choice
Guglielmo Miles
One syllable · vintage charm
Guglielmo Brooks
One syllable · timeless choice
Guglielmo Quinn
One syllable · timeless choice
Guglielmo Dean
One syllable · on the rise
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Middle Names
The best middle names for Guglielmo
Browse ideas →

How popular is Guglielmo right now?

Holding steady — currently #1679 in the US out of 135.5k tracked names

US Trend 20192023#1679 · Top 1.2%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#167910stable
2022#167910stable
2021#167910stable
2020#167910stable
2019#167910
💎Guglielmo is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.

What are good nicknames for Guglielmo?

CROATIAN
Vilko
DUTCH
JellePimWilWillyWim
ENGLISH
BillBillieBillyLiamWilWillWillieWilly
ESPERANTO
Vilĉjo

Famous people named Guglielmo

GM
Guglielmo Marconi
Italian inventor known for his pioneering work on long-distance radio transmission.
GF
Guglielmo Ferrero
Italian historian and writer, known for his works on ancient Rome.
Gd
Guglielmo da Pastrengo
Italian painter of the Renaissance period.
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Celebrity Names
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Common questions about the name Guglielmo

What does the name Guglielmo mean?
Guglielmo means "resolute protector — from Wilhelm" — a name rooted in Italian tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Guglielmo?
Guglielmo is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Guglielmo?
Guglielmo originates from Italian tradition. Italian names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
What sibling names go well with Guglielmo?
Guglielmo pairs beautifully with sibling names that share a similar Sanskrit heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
Is Guglielmo more of a girl or boy name?
Guglielmo is primarily used as a boy name, giving it a clear, timeless character while remaining accessible to modern families.