Surname Igga (Igga 
) , in the entire world, is a very rare last name. The last name Igga is habitual in Estonia, where it is a rare surname, Philippines, where it is a very rare surname, and India, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in India, Philippines, and the United States. More prevalently, Igga is the forename as well as the last name.