In all the world, Miłek (Miłek 
) is a very rare masculine first name. The given name Miłek is characteristic of Eastern Europe, particularly Poland, where it is a very rare male name. More frequently, Miłek is the last name as well as the forename.
Jan, Edyta, Irena, Iwona, Olczi, Marian, Marcin, Maciej, Maciek, Monika, Stefan, Sylwia, Sylwek, Szymon, Adrian, Bogdan, Kacper, Patryk, Robert, Renata, Danuta, Damian, Tomek, Julka, Julia, Jerzy, Ewa, Ola, Anna, Ania, Adam, Kuba, Zuza, Maria, Marta, Marek, Dorota, Magda, Artur, Beata, Karol, Kamil, Kasia, Paweł, Piotr, Rafał, Dawid, Jakub, Aneta, and Janusz