Cognomen Constandin (Constandin 
) , globally, is a rare surname. The cognomen Constandin is habitual in Romania, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Constandin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Constandin | Romania, Greece, United States |