Last name Kechechian (Kechechian 
, Кешешьян 
, Кешешян 
) , all around the world, is a rare cognomen. The cognomen Kechechian is habitual in Russia, where it is a rare surname, Bulgaria, and France, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Russia, the United States, and Bulgaria.