Around the world, Dlouha (Dlouha 
) is an extremely rare unknown gender first name. Much more prevalently, Dlouha is the last name as well as the forename.
Ms, Ivana, Iveta, Monika, Mireya, Simona, Andrea, Renata, Denisa, Jirina, Ellie, Tereza, Helena, Zuzana, Martina, Marketa, Barbora, Pavlina, Jarmila, Terezka, Michaela, Eliska, Katerina, Terka, Lucie, Ema, Eva, Iva, Anna, Dana, Jana, Nina, Hana, Vera, Jitka, Olga, Alena, Aneta, Adela, Katka, Klara, Pavla, Petra, Radka, Lenka, Sarka, and Patricie