Worldwide, Janská (Janská 
) is an extremely rare unknown gender forename. Much more frequently, Janská is the last name as well as the forename.
Eva, Renata, Denisa, Darina, Dagmar, Helena, Vivien, Martina, Marcela, Dandulka, Šárka, Michaela, Alžběta, Kristina, Pavlína, Gabriela, Veronika, Miroslava, Světlana, Karolína, Kateřina, Kristýna, Romana, Jaroslava, Adéla, Aldona, Anna, Jana, Nina, Hana, Marie, Alena, Aneta, Pavla, Petra, Petí, Radka, Lenka, Linda, Lucia, Lucie, Hanka, Věra, Irena, Ivana, Iveta, Silvia, Andrea, and Kristínka