Costantin

constant, steadfast
Italian origin · Boy name
97% boys3% girls
#1858US 2023
10Births / yr
Stable
Top 1.4%Percentile

What does Costantin mean and where does it come from?

Costantin is derived from the Latin name 'Constantinus', which means 'constant' or 'steadfast'.

Cultural significance
It is a variant of the name Constantine, historically significant in Christian contexts due to Emperor Constantine the Great.
Peak popularity
Reached #1858 in 2015 — currently #1858 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 Costantin?

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

What middle names flow best with Costantin?

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

Costantin Jack
One syllable · timeless choice
Costantin John
One syllable · timeless choice
Costantin Luke
One syllable · timeless choice
Costantin Miles
One syllable · vintage charm
Costantin Beau
One syllable · on the rise
Costantin Brooks
One syllable · timeless choice
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Middle Names
The best middle names for Costantin
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How popular is Costantin right now?

Holding steady — currently #1858 in the US out of 135.5k tracked names

US Trend 20192023#1858 · Top 1.4%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#185810stable
2022#185810stable
2021#185810stable
2020#185810stable
2019#185810
💎Costantin 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 Costantin?

Common
CosCoAntin

Famous people named Costantin

CB
Costantin Brancusi
A Romanian sculptor known for his contributions to modern art.
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Celebrity Names
What celebrities named their babies in 2025
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Common questions about the name Costantin

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