Last name Клэш (Clash 
, Клэш 
) , all around the world, is quite a rare cognomen. The cognomen Клэш is characteristic of Lebanon, where it is a rare surname, Myanmar, and United Arab Emirates. Not in comparison with a country's population, the name is most common in Indonesia, Myanmar, and the United States. Likewise, Клэш is the forename as well as the last name.