Family name Elach (Elach 
, Елаш 
) , all around the world, is a rare cognomen. The surname Elach is characteristic of Morocco, where it is a rare surname, Belarus, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Morocco, Russia, and Belarus. Likewise, Elach is the forename as well as the last name.