The name Persia actually comes from the Biblical Hebrew "Pars" (פרס). Therefore Persia is the Biblical name for the region.
Iran in biblical times was known as Persia.
There is not a country called Persia at present. Today's Iran was called Persia in ancient times. Now it is 1.68sq km.
The country of Turkey in biblical times was called Asia Minor. It was also called Anatolia.
Biblical Persia is roughly where the Islamic Republic of Iran is today. However, Biblical Persia was larger than today's Iran, expanding into parts of modern Kuwait, Iraq, Azerbaijan, Afghanistan, and Pakistan.
Pakistan was not called anything during Biblical times. That area of the world was referred to as the Persian Empire.
Iranica
Media
Samaria
Umuegwu Okpuala
Xerxes, Greek for the biblical Ahasuerus.
In ancient Times, they followed a monolatrous religion that worshipped God, also called Biblical Judaism, today, they follow modern forms of Judaism.
Persia was once called Iran