In the entire world, Zhalko (Zhalko , Жалко ) is an extremely rare unknown gender forename. Predominantly, Zhalko is the last name as well as the forename.
Schalko, and Shalko
Igor, and Nataliia
, Жалко 
) is an extremely rare unknown gender forename. Predominantly, Zhalko is the last name as well as the forename.