Constantine
BoyLatin· “steadfast, constant”
- Meaning
- steadfast, constant
- Origin
- Latin
- Pronunciation
- KAHN-stuhn-teen
- Syllables
- 3
- US rank 2025
- #1,573
- US babies 2025
- 108
- Best rank
- #618 (1919)
- Peak year
- 2014
Meaning and origin of Constantine
Constantine is a Latin name that means “steadfast, constant”.
Constantine comes from the Latin Constantinus, derived from constans, meaning steadfast or constant. Its most famous bearer is Constantine the Great, the Roman emperor who founded Constantinople and legalized Christianity in the empire. He is venerated as a saint in the Eastern Orthodox Church, and the name has been borne by many Byzantine emperors, Greek kings and others. It is usually pronounced KON-stun-teen or KON-stun-tyne. Constantine has a grand, historic character, and nicknames such as Con, Constant or Dean make it more casual.
Popularity over time
Constantine first appears in US Social Security records in 1885. It has ranked in the top 1,000 in 32 different years, starting in 1885. Its best national rank was #618 in 1919, and the most babies received it in 2014, when 112 were named Constantine. In 2025, 108 babies were named Constantine, and it ranked #1,573 nationally. Its use has been fairly steady over the past decade.
Its national rank moved from #661 in 1920, #1,708 in 1950, #1,324 in 1980, #2,436 in 2000, #1,537 in 2010, and #1,573 in 2025. Of the 6,678 US boys named Constantine since records began, 15% were born in the 2010s, its biggest decade. The 1920s come next, with 835 babies.
Other boys' names that peaked around the same time include Keoni, Abdullahi, Kellin, Yousif, and Rishaan.
Where it is most popular (2025)
In 2025, Constantine ranked highest in Pennsylvania, Ohio, and California.
| State | Rank there | Babies |
|---|---|---|
| Pennsylvania | #865 | 9 |
| Ohio | #1036 | 7 |
| California | #1087 | 19 |
| Illinois | #1330 | 5 |
| Texas | #1573 | 11 |
Gender, sound and spelling
About 99% of US babies named Constantine over the last 20 years were boys, with a small share of girls.
Constantine is usually pronounced KAHN-stuhn-teen, with three syllables. It has 11 letters, starts with C and ends in “-ne”.
Middle names for Constantine
A few middle names that flow with Constantine: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.
Sibling names for Constantine
Similar names
Lists that include Constantine
Frequently asked questions
What does the name Constantine mean?
Constantine is a Latin name that means “steadfast, constant”.
What is the origin of the name Constantine?
Constantine has Latin roots. Constantine comes from the Latin Constantinus, derived from constans, meaning steadfast or constant.
Is Constantine a popular name?
Not especially. Constantine ranked #1,573 in the US in 2025, which puts it outside the top 1,000.
Is Constantine a boy or girl name?
Constantine is mainly a boy's name. About 99% of US babies named Constantine over the last 20 years were boys, with a small share of girls.
How do you pronounce Constantine?
Constantine is usually pronounced KAHN-stuhn-teen. Stressed syllables are in capital letters.
Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings