In the world, Марэк (Marek 
, Марэк 
, Marék 
) is a widespread masculine first name. The given name Марэк is characteristic of Eastern Europe, particularly Poland, where it is a common boy's name, Czechia, and Slovakia (explore the name in all countries). More frequently, Марэк is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marek | Germany, Czechia, United States, Poland, Slovakia |
| Марэк | Kazakhstan, Russia, Belarus |
| Marék | South Africa |
| Marehk | Argentina |
Marc, Marco, Marcos, Marcus, Mareks, Mark, Markku, Marko, Markus, Márk, Márkus, Μάρκος, Марак, Марек, Марк, Марка, Маркку, Марко, Маркос, Марку, Маркус, Маркуш, מארק, מרכוס, מרקו, مارك, ماركو, ماركوس, ماريك, مارک, مارکو, মার্ক, マルク, マルクス, マルコ, マルコス, マーカス, マーク, マーコ, 馬克, 马克, and 马尔科
Марэк is also a name for the fictitious and mythical characters: Marek Dobrzański , character in Brzydula; Marek Mostowiak ; Marek Zbieć , character in Na dobre i na złe; Marek Arens , character in Disneyland (powieść) and Marek Szafrański , among other works.