Globally, Irga (Irga 
, Ирга 
, Irgendein 
) is a rare unisex first name. The forename Irga is characteristic of Indonesia, where it is a rare gender-neutral name, Spain, where it is a very rare gender-neutral name, and Italy, where it is a very rare female name. Measured by absolute frequency, it is commonest in Indonesia, India, and China. Likewise, Irga is the last name as well as the forename.