Family name Smoljak (Смоляк 
, Smoljak 
) , throughout the world, is quite a common last name. The last name Smoljak is characteristic of Belarus, where it is quite a common surname, Ukraine, where it is quite a rare surname, and Croatia. In absolute terms, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Смоляк | Ukraine, Russia, Kazakhstan, Belarus |
| Smoljak | Australia, Croatia, Peru, Czechia, Estonia |
Smoljaková, and Смолйак
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ladislav smoljak Czech actor, humorist, educator, director and scriptwriter, CZ (b. 1931) |
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david smoljak Czech screenwriter, publicist and politician, CZ (b. 1959) |
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filip smoljak CZ (b. 1965) |
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