Cognomen Jaschin (Яшин 
, 雅辛 
, Jaschin 
) , across the world, is a common family name. The last name Jaschin is characteristic of Eastern Europe, particularly Russia, where it is quite a common surname, Belarus, where it is quite a rare surname, and Ukraine. Measured by absolute frequency, the name is most common in Russia, Ukraine, and Kazakhstan. Very seldom, Jaschin is the forename as well as the last name.