Globally, Dudnik (Dudnik 
, Дудник 
) is a very rare largely masculine, but seldom female forename. The forename Dudnik is habitual in Eastern Europe, particularly Ukraine, where it is a very rare predominantly masculine, but very seldom girly name, and Russia, where it is a very rare largely male, but seldom feminine name. Predominantly, Dudnik is the last name as well as the forename.
Mr, Egor, Vera, Vova, Vlad, Inna, Ilan, Ilja, Ivan, Igor, Olga, Oleg, Yana, Yury, Zoya, Umar, Maria, Marek, Maxim, Sasha, Serge, Sonia, Nina, Luiz, Lior, Lily, Ms, Ana, Ann, Vas, Ira, Yen, Mark, Maya, Mike, Sara, Sonya, Seva, Alla, Anna, Asya, Rosa, Ross, Reve, Dina, Dima, Lada, Lena, Alex, and Sofya