Family name Щубко (Щубко 
) , all over the world, is a very rare surname. The family name Щубко is characteristic of Belarus, where it is a very rare surname, Kazakhstan, and Ukraine. In absolute terms, this name is the most popular in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Щубко | Kazakhstan, Ukraine, Russia, Belarus |