Melkite Greek Catholic Church's population is 1,600,000.
The Melkite Greek Catholic Church is an Eastern Catholic Church in full communion with the Holy See as part of the worldwide Catholic Church.
Some of the saints of the Melkite Catholic Church include St. Gregory of Nazianzus, St. John Chrysostom, and St. John of Damascus. These saints played significant roles in the early church and are revered by the Melkite Catholic tradition.
Melkite Greek Catholic Eparchy of Newton was created in 1966.
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Melkite Greek Catholic Eparchy of Nossa Senhora do Paraíso em São Paulo was created in 1971.
Greek Byzantine Catholic Church was created in 1907.
Belarusian Greek Catholic Church was created in 1990.
The Greek Orthodox Church left the Catholic Church in the eleventh century.
Christians in Syria represent about 10% of the population. The largest denomination is the Greek Orthodox Church of Antioch. Closely following is the Melkite Greek Catholic, part of the Eastern Catholic Church. There are also some Protestants.
Catholic AnswerThis is known in the Catholic Church as apostasy and is an automatic excommunication. If there is something you feel drawn to in the Greek Orthodox Church, then you should look into the Greek Uniate Church with is the part of the Greek Church which has always been in union with Rome (even after the Greek Orthodox left the Church). You may attend Greek Uniate Sacraments with no special permission, but to officially change Rites, you would need to apply to your Bishop and their Bishop.
St. Nicholas Ukrainian Catholic Church was created in 1906.