In the world, Kwasna (Kwasna 
) is an extremely rare unknown gender forename. Very seldom, Kwasna is the last name as well as the forename.
Ewa, Barbara, Grazyna, Jadwiga, Jolanta, Justyna, Henryka, Izabela, Urszula, Marianna, Czeslawa, Krystyna, Genowefa, Elzbieta, Wieslawa, Agnieszka, Kazimiera, Malgorzata, Stanislawa, Bronislawa, Helena, Hildegarda, Halina, Teresa, Anna, Maria, Marta, Alina, Beata, Jzefa, Hanna, Irena, Wanda, Zofia, Monika, Aniela, Celina, Bozena, Renata, Danuta, Dorota, Janina, Joanna, Emilia, and Wladyslawa