Cognomen Platonava (Platonava 
) , all around the world, is a very rare last name. The family name Platonava is characteristic of Belarus, where it is a rare surname, Estonia, and Greece, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Belarus, Spain, and Greece.
| VARIANT | COUNTRY |
|---|---|
| Platonava | Greece, Estonia, Spain, Belarus, United States |