Family name Marechek (Marechek 
) , worldwide, is a very rare last name. The surname Marechek is characteristic of Bulgaria, where it is a rare surname, Romania, and Canada, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Bulgaria, Romania, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Marechek | Romania, Bulgaria, United States, Canada, Venezuela |
| tom marechek lacrosse player, CA (b. 1968) |
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| andrei marechek researcher (ORCID 0000-0001-7624-9011) |
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