All over the world, Hajná (Hajná 
) is an extremely rare unknown gender first name. Predominantly, Hajná is the last name as well as the forename.
Eva, Erika, Hanka, Věra, Iveta, Zuzka, Monika, Míša, Adéla, Blanka, Kačí, Klára, Renata, Denisa, Tereza, Helena, Zuzana, Martina, Marcela, Barbora, Renáta, Daniela, Jitka, Lucka, Lucie, Lenka, Iva, Andy, Anna, Dana, Jana, Hana, Hani, Otka, Zuza, Marie, Libuše, Magda, Sylva, Sára, Alena, Bára, Karin, Kája, Pavla, Petra, Daša, Leona, Sarah, and Jarmila