In the entire world, Sumnikova (Sumnikova , Сумникова ) is an extremely rare unknown gender given name. Much more prevalently, Sumnikova is the last name as well as the forename.
Šumníková, and Сумнікова
Ms, Elena, Bozhena, and Kristiina
, Сумникова 
) is an extremely rare unknown gender given name. Much more prevalently, Sumnikova is the last name as well as the forename.