Five "Christian" islands

Here is a list of five islands currently known in English by the name  of a traditonal Christian festival

1. Candlemas Island

A small uninhabited island of the Candlemas Islands in the South Sandwich Islands. It lies about 2 miles from Vindication Island, separated by the Nelson Channel.

2. Easter Island (Rapa Nui: Rapa Nui, Spanish: Isla de Pascua)

A Polynesian island in the southeastern Pacific Ocean, at the southeasternmost point of the Polynesian triangle. A special territory of Chile that was annexed in 1888, Easter Island is famous for its 887 extant monumental statues, called moai, created by the early Rapanui people. It is a World Heritage Site (as determined by UNESCO).

3. Ascension Island

An isolated volcanic island in the equatorial waters of the South Atlantic, around a thousand miles from the coast of Africa and 1400 miles from the coast of South America, ie roughly midway between the horns of South America and Africa. It is governed as part of the British Overseas Territory of St Helena, Ascension and Tristan da Cunha, of which the main island, St Helena, is around 800 miles to the southeast. The territory also includes the "remotest populated archipelago" on earth, the sparsely populated Tristan da Cunha archipelago some 30 degrees farther south - about half way to the Antarctic Circle.

4. Pentecost Island

One of the 83 islands that make up the South Pacific nation of Vanuatu. It lies 120 miles due north of capital Port Vila

5. Christmas Island

A territory of Australia in the Indian Ocean, it is located 1600 miles northwest of the Western Australian city of Perth, 220 miles south of the Indonesian capital, Jakarta and 606 miles East North East of the Cocos (Keeling) Islands