Mirek \m(i)-rek\ as a boy's name is a variant of Miroslav (Slavic), and the meaning of Mirek is "peaceful glory".
The baby name Mirek sounds like Marek, Mark, Marik and Mirko. Other similar baby names are Arek, Barek, Birk, Derek, Dirk, Darek, Dirck, Erek, Garek, Jurek, Gerek, Jarek, Jerek, Kirk, Malek, Mareo, Morey, Mikey, Mike, Mick, Mircea, More, Miron, Rurek, Tarek and Zarek.