Surname Kubák (Kubák 
) , throughout the world, is a very rare last name. The family name Kubák is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kubák | Czechia |
| františek kubák CZ (b. 1873) |
|
|
| jaroslav kubák CZ (b. 1904) |
|
|
| jindřich kubák (b. 1969) |
|
|
| ivo kristián kubák CZ (b. 1977) |
|