What country is Persia belong?

Persia is an ancient name for the region that is now primarily known as Iran. The name "Persia" was used in Western contexts until 1935, when the Iranian government requested that the international community refer to the country as Iran, which means "Land of the Aryans." Today, Persia is often associated with the historical and cultural heritage of Iran, particularly during the Achaemenid, Sassanian, and Safavid empires.