Globally, Jerga (Jerga 
, Jargon 
, Gergon 
) is a rare masculine first name. The first name Jerga is characteristic of Ethiopia, where it is a rare masculine name, Philippines, where it is a very rare predominantly masculine, but very infrequently girly name, and India, where it is an extremely rare masculine name. Also, Jerga is the last name as well as the forename.