Last name Razvan-Constantin (Razvan-Constantin 
) , in all the world, is a very rare family name. The surname Razvan-Constantin is characteristic of Southern Europe, particularly Italy, where it is a very rare surname. More frequently, Razvan-Constantin is the forename as well as the last name. Parts of the name also exists independently as a first name Razvan, and a first name Constantin.
| VARIANT | COUNTRY |
|---|---|
| Razvan-Constantin | Italy, Romania, New Zealand |