Armenian Apostolic Church and Armenian Catholic Church: Celebrate the Birth and Baptism of Christ on the same day, January 6
Oriental Orthodox, Eastern Orthodox, and Eastern Catholics: Celebrate Christmas on December 25 on the Julian calendar, which corresponds to January 7 on the Gregorian calendar
Ethiopian Orthodox Tewahedo Church: Celebrates Christmas on January 7
Syriac Orthodox Patriarchate of Antioch and All the East: Most churches celebrate Christmas on December 25, but the Church of the Nativity in Bethlehem celebrates Christmas on January 6
Coptic Orthodox Church of Alexandria: Follows the date of December 25 on the Julian calendar
Anabaptists, such as the Amish and Mennonites: Celebrate Christmas on January 6