Paganism is an ancient religion that was prevalent in Rome before Christianity was adopted as the official Roman religion. Very different from Christianity, Pagans believed in multiple gods ruling over specific aspects of life. And from these beliefs came Pagan holidays. Pagan holidays are days of celebrations that Pagans often dedicated to their many gods or to celebrate different walks of life among its followers.So you may be thinking, “What pagan holidays have Christians adopted that the Ancient Romans also celebrated? You might be surprised by some of the days on this list! Some of the most popular Pagan holidays include Christmas, New Year’s Day, Easter, the Roman version of Halloween, May 1st (Labor Day), Epiphany, and Saint John’s Eve.