Firminio

steadfast, firm — from Firmino
Italian origin · Boy name
97% boys3% girls
#1914US 2023
10Births / yr
Stable
Top 1.4%Percentile

What does Firminio mean and where does it come from?

Firminio is a diminutive form of the Italian name Firmino, which derives from the Latin name Firminus, meaning 'firm' or 'steadfast'.

Cultural significance
The name Firminio is used in Italian-speaking regions and is associated with Christian saints, particularly Saint Firmin.
Peak popularity
Reached #1914 in 2015 — currently #1914 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 Firminio?

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

What middle names flow best with Firminio?

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

Firminio Jack
One syllable · timeless choice
Firminio John
One syllable · timeless choice
Firminio Miles
One syllable · vintage charm
Firminio Brooks
One syllable · timeless choice
Firminio Gael
One syllable · timeless choice
Firminio Quinn
One syllable · timeless choice
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Middle Names
The best middle names for Firminio
Browse ideas →

How popular is Firminio right now?

Holding steady — currently #1914 in the US out of 135.5k tracked names

US Trend 20192023#1914 · Top 1.4%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#191410stable
2022#191410stable
2021#191410stable
2020#191410stable
2019#191410
💎Firminio 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 Firminio?

Common
FirFiInio

Famous people named Firminio

Fd
Firminio de Almeida
A Brazilian artist known for his contributions to contemporary art.
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Celebrity Names
What celebrities named their babies in 2025
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Common questions about the name Firminio

What does the name Firminio mean?
Firminio means "steadfast, firm — from Firmino" — 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 Firminio?
Firminio 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 Firminio?
Firminio 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 Firminio?
Firminio pairs beautifully with sibling names that share a similar Irish heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
Is Firminio more of a girl or boy name?
Firminio is primarily used as a boy name, giving it a clear, timeless character while remaining accessible to modern families.