In the world, Onishkevich (Onishkevich , Онишкевич ) is an extremely rare unknown gender first name. Predominantly, Onishkevich is the last name as well as the forename.
Онішкевич, and Онішкевіч
Yuriy, Marina, and Stefania
, Онишкевич 
) is an extremely rare unknown gender first name. Predominantly, Onishkevich is the last name as well as the forename.