Across the world, Іган (Eagan 
, Іган 
) is a rare predominantly male, but scarcely feminine first name. The forename Іган is characteristic of Indonesia, where it is a very rare male name, South Africa, and Philippines, where it is an extremely rare boy's name. In absolute terms, it most frequently occurs in Indonesia, the United States, and South Africa. Much more frequently, Іган is the last name as well as the forename.