Family name Шайк (Shayk 
, Шайк 
) , worldwide, is a rare cognomen. The family name Шайк is habitual in Azerbaijan, where it is quite a rare surname, Morocco, where it is a very rare surname, and France. Measured by absolute frequency, it is the most numerous in Azerbaijan, India, and Morocco. Also, Шайк is the forename as well as the last name.