Orthodox
Orthodox Christians originate from Eastern forms of Christianity, and often place a high value on sacraments, Saints and icons whilst having some differences of belief to Roman Catholics. Orthodox Christians are often named after their country of origin, including Antiochian, Coptic (Egyptian), Greek, Russian and Syrian Orthodox.
Further resources
British Antiochian Orthodox Church
UK and Western Europe Russian Orthodox Church (proudly pro-Ukraine)
British Orthodox Church (Syrian origins)