In all the world, Krl (Krl 
) is a very rare unisex first name.
Jan, Dariusz, Grazyna, Jadwiga, Jolanta, Tadeusz, Wieslaw, Zygmunt, Urszula, Marianna, Miroslaw, Krystyna, Grzegorz, Elzbieta, Wieslawa, Zdzislaw, Zbigniew, Stanislaw, Kazimierz, Krzysztof, Wladyslaw, Malgorzata, Ryszard, Barbara, Czeslaw, Andrzej, Ewa, Anna, Adam, Jzef, Maria, Marek, Piotr, Roman, Jerzy, Irena, Mieczyslaw, Zofia, Stefan, Bozena, Danuta, Janina, Janusz, Teresa, Edward, Halina, Henryk, Helena, Marian, and Stanislawa