Around the globe, Miecislau (Miecislau 
) is a very rare male first name. The forename Miecislau is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare boy's name.
May, Jazynski, Wosniak, Meredick, Sluzarski, Borowski, Polinski, Rajewski, Rosinski, Delinski, Gondorek, Lukaszuk, Iwanczuk, Waszczuk, Szymaniak, Wyzykowski, Krzesinski, Pietrowski, Dambrovski, Dzingelevski, Janecki, Duszczak, Romanek, Padeigis, Baj, Kelb, Gdak, Surek, Pylak, Roiek, Tracz, Ossak, Smozinski, Teleginski, Skrzek, Kenski, Ksiozek, Gaiewski, Lekent, Farfus, Sobucki, Smosinski, Czarnos, Kuemanski, Bielak, and Maciejewski