Throughout the world, Yefremova (Ефремова 
, Єфремова , Yefremova 
) is an extremely rare feminine first name. Much more frequently, Yefremova is the last name as well as the forename.
Mary, Marina, Mariya, Anjela, Karina, Ksenia, Daryna, Galina, Larisa, Larysa, Liliya, Tamara, Natali, Nodira, Oksana, Yelena, Yuliya, Kseniya, Tatiana, Tatyana, Natalia, Natalya, Oxana, Olena, Iryna, Irina, Mila, Sima, Alla, Anna, Kate, Lily, Nina, Inna, Olga, Yana, Svetlana, Zoya, Sasha, Berta, Rimma, Lydia, Julia, Julie, Tania, Tanya, Elena, Helen, Maria, and Svitlana