Christians,many non-Christians observe ChristmasChristmas Day festival . On December 25: Western Christianity and some Eastern churches,January 7 [O.S. December 25]: Most Oriental Orthodox and Eastern Orthodox churches,January 6: Some Anabaptists, such as the Amish and Armenian Apostolic Church,January 19 [O.S. January 6]: Armenian Patriarchate of Jerusalem,June 15 : Islam (not commemorated), ChristmasChristmas Day is celebrated . The festival involves celebrating Gift-giving,family and other social gatherings,symbolic decoration,feasting etc . The frequency of this festival is Annual . Because of Commemoration of the Nativity of Jesus the festival ChristmasChristmas Day is observed . Church services rituals are observed in this festival . ChristmasChristmas Day is related to Christmastide,Christmas Eve,Advent,Annunciation,Epiphany,Baptism of the Lord,Nativity Fast,Nativity of Christ,Old Christmas,Yule,St. Stephen's Day,Boxing Day . Christian,cultural are the type(s) ChristmasChristmas Day festival . ChristmasChristmas Day is also called Noël,Nativity,Xmas
religious rituals is celebrated to signify Festival of Harvest