In the world, Tolstaya (Толстая , Tolstaya , Толстаиа ) is an extremely rare unknown gender first name. Much more prevalently, Tolstaya is the last name as well as the forename.
Tolstaia, Tolstaja, and Талстая
Ms, Ekaterina, Anastasia, Alexandra, Margarita, Evgeniya, Nataliya, Svetlana, Zinaida, Natalya, Natalie, Natalia, Tatyana, Tatiana, Oksana, Iulita, Galina, Irina, Fekla, Elena, Julia, Janna, Alina, Maria, Olga, Vera, Lada, Anna, Valentina, and Aleksandra
, Tolstaya 
, Толстаиа