Zarathustra.
No Muslims are people who follow the religion of Islam and Persian is not an religion its a ethnic group.
The main religion in Persia (Iran) is Islam. It is a monotheistic religion. Many people use the term "Persian Religion" to refer to Zoroastrianism, which is the historic Persian religion. Zoroastrianism is a monolatrous form of henotheism. It does not fit into the binary of monotheism/polytheism.
Persian Americans can have any religion. Typically, they are either Islamic because of their Persian background or they are Christian because of America but they can also be Atheists, Pagans, Hindus, Buddhists or any other religion.
Islam.
zoroastian
Currently, most Persians (or Iranians) are Muslim.
Zarathustra was a Persian prophet since his family originated from Persia. Although he ran away, his teachings were spread around the Persian Empire first. Persian nobles and Persian aristocrats embraced the new religion first and allowed the religion to blossom.
Zoroaster
ZOROASTRIAN
The Persian Empire
They share the religion of Islam.
A:The Persian religion, Zoroastrianism, at the time of the Babylonian Exile was different from the others, with the possible exception of Judaism, in that it was monotheistic.