Last name Sugak (Sugak 
, Сугак 
) , all over the world, is quite a rare surname. The surname Sugak is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, and Russia. Much less frequently, Sugak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sugak | Russia, Spain, Belarus, Poland, Lithuania |
| Сугак | Kazakhstan, Ukraine, Belarus, Russia |
| antonina sugak Ukrainian Righteous Among the Nations, UA (b. 1907) |
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| mr. sugak Ukrainian Righteous Among the Nations, UA |
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| d. sugak researcher ORCID ID = 0000-0001-7664-1742 |
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