Cognomen Ига (Iga 
, Ига 
, Yga 
) , worldwide, is a common last name. The cognomen Ига is habitual in Papua New Guinea, where it is quite a rare surname, Uganda, and Poland. Not in comparison with a country's population, the name is most common in India, Uganda, and Indonesia. Likewise, Ига is the forename as well as the last name.