[NYer]

Don't forget the Italo-Albanians who, like the Maronites, have never been separated from Rome.

"Southern Italy and Sicily had a strong connection with Greece in antiquity and for many centuries there was a large Greek-speaking population there. In the early centuries of the Christian era, although most of the Christians were of the Byzantine tradition, the area was included in the Roman Patriarchate, and a gradual but incomplete process of latinization began.".
Italo-Albanian Catholic Church

[Destro]

The Bari sailors who took the relics of St. Nicholas to Bari were more than likely Greeks themselves.