All around the world, Ковальева (Ковальева ) is an extremely rare unknown gender forename. Much more prevalently, Ковальева is the last name as well as the forename.
Kovaleva, Kovalieva, and Kovalyeva
Ольга, and Наталья
) is an extremely rare unknown gender forename. Much more prevalently, Ковальева is the last name as well as the forename.