Surname Yachimovich (Яхимович 
, Yachimovich 
, יכימוביץ ) , in the world, is quite a rare cognomen. The cognomen Yachimovich is habitual in Belarus, where it is quite a rare surname, Ukraine, and Kazakhstan, where it is a rare surname. In absolute terms, it is the most numerous in Eastern Europe, particularly Russia, Ukraine, and Belarus.