Family name Muśko (Muśko 
) , in the entire world, is a very rare cognomen. The surname Muśko is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muśko | Poland |
|
tymoteusz muśko PL (b. 1917) |
|
| dominik muśko PL (b. 1978) |
|