In all the world, Jefimova (Jefimova 
) is an extremely rare unknown gender given name. Much more frequently, Jefimova is the last name as well as the forename.
Ms, Karina, Larisa, Loreta, Jelena, Julija, Tamara, Vineta, Oksana, Sandija, Karīna, Ludmila, Tatjana, Natalie, Natalja, Evelina, Svetlana, Angelika, Kristina, Natalija, Viktoria, Margarita, Aurika, Aljona, Aliona, Marina, Eva, Ina, Anna, Rita, Lena, Lina, Liza, Jana, Ilga, Olga, Remigijus, Alisa, Alona, Karã, Darja, Diana, Laura, Leane, Lilli, Viola, Irina, Ilona, Alina, and Jevgenija