Is Muslims the same as Islam religion?
No, not the same.
Islam is the religion. Muslims are the followers of Islam religion or the people who believe in Islam religion.
Islam is the Religion of Muslims. A Muslim is a person who follows Islam. Example: I am a Muslim so My Religion is Islam. Muslim is a Person. Islam is a Religion. It is the same as the difference of Christianity and Christians. Christianity is the Religion and a Christian is a person. A person who follows Christainity is a Christain.