In the entire world, Ivanichek (Ivanichek , Иваничек ) is an extremely rare male given name. Much more prevalently, Ivanichek is the last name as well as the forename.
Іваничек, and Іванічек
Natalya
, Иваничек 
) is an extremely rare male given name. Much more prevalently, Ivanichek is the last name as well as the forename.