Surname Pradko (Pradko 
, Прадко 
) , all over the world, is a rare cognomen. The cognomen Pradko is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, where it is a very rare surname, and Russia. Measured by absolute frequency, it is commonest in Belarus, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Pradko | Canada, United States, Belarus |
| Прадко | Russia, Ukraine, Belarus |