Cognomen Roslon (Roslon 
) , in all the world, is a rare family name. The cognomen Roslon is characteristic of Poland, where it is a rare surname, Switzerland, where it is a very rare surname, and Norway. Measured by absolute frequency, the name is most common in Poland, Germany, and the United States. More prevalently, Roslon is the forename as well as the last name.
Jan, Henryk, Andrzej, Barbara, Ryszard, Grazyna, Jadwiga, Tadeusz, Henryka, Wattana, Wieslaw, Marianna, Slawomir, Krystyna, Grzegorz, Elzbieta, Wojciech, Zbigniew, Stanislaw, Sylwester, Krzysztof, Malgorzata, Halina, Teresa, Tomasz, Janina, Ewa, Anna, Adam, Jzef, Maria, Marek, Sareo, Seals, Beata, Pawel, Stanislawa, Piotr, Jacek, Jerzy, Hanna, Irena, Zofia, Marian, Stefan, Alicja, Bozena, Danuta, Lidia, and Wlodzimierz