Family name Jza (جزا 
, Jza 
) , around the globe, is a rare surname. The family name Jza is habitual in Iraq, where it is a rare surname, Thailand, where it is an extremely rare surname, and Spain. Not in comparison with a country's population, it is the most numerous in Iraq, India, and Thailand. More frequently, Jza is the forename as well as the last name.