MallowbyNames

Constantin

KAHN-stan-teen · Constant, steadfast

2025 rank (boys)
#8,910
Babies named in 2025
8
Peak popularity
1913
2025 frequency
1 in 213,510 boys
Usually for
Boys
Trend
Declining since 2021

Declining since 2021, #8,910 for boys today.

Popularity of Constantin since 1913

Babies named Constantin per year in U.S. Social Security records. Raw births topped out in 2006, but relative to how few babies were recorded back then, Constantin's real moment was 1913.

51015192019602000Most births 2006Boys
Data table (by decade)
DecadeBoys
1910s10
1920s0
1930s0
1940s0
1950s0
1960s5
1970s0
1980s11
1990s10
2000s69
2010s91
2020s54

Meaning & origin

Constantin is a classic masculine name of Latin origin, meaning 'constant' or 'steadfast'. In the United States, it first appeared in Social Security records in 1913, which also marks its peak year of use, though it has never been extremely common. In 2025, it ranked 8,910th overall, with approximately 1 in 213,510 boys receiving the name. The name has followed a falling trajectory since 2021, indicating a decline in recent years. Despite its rarity in the U.S., Constantin enjoys strong international use, especially in Eastern Europe, and remains a distinguished choice for parents seeking a traditional name with imperial heritage.

From the Latin name Constantinus, a derivative of Constans meaning 'constant, steadfast'. It was the name of several Roman emperors, most notably Constantine the Great, who legalized Christianity in the Roman Empire. The name has been used across Europe, especially in Eastern Orthodox countries, and entered English use in the 19th century.

Constantin” around the world

Where Constantin lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    65

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Con, Stan, Tino, Costi

Variants: Constantine, Konstantin, Costantino

Sibling names for Constantin

Names that share Constantin's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

C is for Constantin, our favorite little boy.

C is for Constantin…”

In a Mallowby alphabet book, Constantin's letter becomes Constantin's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Constantin's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Constantin mean?
Constantin means 'constant' or 'steadfast', derived from the Latin word constans.
How popular is the name Constantin?
As of 2025, Constantin ranked 8,910th in the United States, with about 1 in 213,510 boys given the name that year. Its peak popularity in the U.S. was in 1913.
Is Constantin a boy's name or a girl's name?
Constantin is predominantly a boy's name. It is a masculine given name, though it is sometimes used for girls in rare instances.