Surname Jajha (Jajha 
, จาจา 
) , in the entire world, is a very rare last name. The family name Jajha is habitual in Thailand, where it is a very rare surname, Germany, where it is an extremely rare surname, and Malaysia. In absolute terms, it most frequently occurs in Thailand, India, and Germany. Likewise, Jajha is the forename as well as the last name.