In the world, Węglarz (Węglarz 
) is an extremely rare unknown gender first name. Much more prevalently, Węglarz is the last name as well as the forename.
Ala, Radek, Rafał, Daria, Darek, Dawid, Jacek, Jakub, Jerzy, Julia, Tomek, Edyta, Filip, Irena, Ilona, Iwona, Oskar, Zenon, Zuzia, Marian, Marcin, Maciej, Piotr, Paweł, Pawel, Kinga, Jan, Ewa, Ola, Ula, Anna, Ania, Adam, Asia, Kuba, Lena, Maciek, Zuza, Marta, Marek, Anita, Aneta, Agata, Aśka, Beata, Karol, Kamil, Kasia, Maria, and Monika