| Meaning | steadfast, constant |
| Origin | Latin |
| Gender | Boy |
| Popularity | Moderate |
| Length | 11 |
| Syllables | 3 |
| Syllabification | Con-stan-tine |
Majestic and historically resonant, this name carries centuries of imperial grandeur and philosophical depth. Constantine commands respect through its association with emperors, saints, and scholars throughout history. The name's substantial length and classical structure give it gravitas rarely found in contemporary choices. Four syllables provide rhythmic beauty and multiple nickname possibilities—Costa, Connie, or Stan—allowing personality-driven flexibility.
Constantine suits parents seeking a name with intellectual weight and cultural significance. It suggests someone destined for thoughtful leadership and meaningful contributions. The name bridges ancient and modern worlds effortlessly, maintaining relevance across generations. While undeniably bold, Constantine never feels ostentatious; rather, it projects earned authority and timeless dignity. This choice speaks to families valuing heritage, substance, and names that grow more distinguished with age.
| Konstantin |
| Costantino |
| Constantin |
| Konstantinos |
| Konstanty |
| Con |
| Stan |
| Connie |
| Tino |
| Constantine the Great | Roman Emperor who converted to Christianity and played a crucial role in its acceptance |
| Constantine XI Palaiologos | The last Byzantine Emperor who defended Constantinople against the Ottomans |
| Constantine Kanaris | Greek naval hero and statesman during the Greek War of Independence |
| Constantine P. Cavafy | Influential Greek poet |
| Constantine I of Greece | King of Greece during the early 20th century |
| Constantine Maroulis | American singer and actor |
| Constantine Rafinesque | 19th-century American scientist and polymath |
| Constantine Samuel Rafinesque | French-American naturalist and zoologist |
| Constantine Costa-Gavras | Greek-French filmmaker |
| Constantine II of Scotland | King of Scotland in the 9th century |
| Constantine Valdor | A character from the Warhammer 40,000 universe |
| Constantine Madden | Character in the "The Mortal Instruments" book series by Cassandra Clare |
| Constantine XI | Character in the video game "Assassin's Creed - Revelations" |
| Constantine Christoforou | Character in the TV series "Power" portrayed by Evan Handler |
| Constantine Kyriakides | Character in the novel "Freedom" by Jonathan Franzen |
| Constantine 'Gus' Nagy | Character in the movie "The Jane Austen Book Club," portrayed by Hugh Dancy |