Surname Серендоржу (Серендоржу 
) , globally, is an extremely rare family name. The family name Серендоржу is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Very seldom, Серендоржу is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Серендоржу | Russia |