Surname Plško (Plško 
) , around the globe, is a very rare cognomen. The surname Plško is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Plško | Czechia, Slovakia |
| ján plško association football player (1929-2012), SK (b. 1929) |
|