In all the world, Ostavnenko (Ostavnenko ) is an extremely rare unknown gender forename. Much more prevalently, Ostavnenko is the last name as well as the forename.
Оставненко
Sergei, Andrey, Kyrylo, Natalia, and Natasha
) is an extremely rare unknown gender forename. Much more prevalently, Ostavnenko is the last name as well as the forename.