Surname Vardja (Vardja 
) , all around the world, is a rare last name. The cognomen Vardja is characteristic of Estonia, where it is quite a common surname, Finland, where it is a very rare surname, and Canada, where it is an extremely rare surname. Very seldom, Vardja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vardja | Canada, Estonia, Finland, United Kingdom, India |
|
merike vardja EE (b. 1969) |
|
| ave vardja Estonian dancer, EE (b. 1971) |
|
|
| rael vardja |
|
|
| katariina vardja Estonian association football player, EE |
|