Last name Plakso (Plakso 
) , in the entire world, is a very rare surname. The family name Plakso is habitual in Estonia, where it is quite a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Plakso | Russia, Estonia |
| mairika plakso EE (b. 1980) |
|