Cognomen Mirach (Mirach 
, Mirac 
, Мираш 
) , around the globe, is a rare surname. The cognomen Mirach is characteristic of Ethiopia, where it is a rare surname, Myanmar, and Algeria, where it is a very rare surname. Measured by absolute frequency, it is commonest in Ethiopia, Myanmar, and Turkey. More prevalently, Mirach is the forename as well as the last name.