Cognomen Кольман-Шестак (Кольман-Шестак 
) , in the world, is an extremely rare last name. The cognomen Кольман-Шестак is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Кольман, and a last name Шестак.
| VARIANT | COUNTRY |
|---|---|
| Кольман-Шестак | Ukraine |