XylokastroA town in the northern part of Corinthia regional unit, Peloponnese, Greece.
xynomyzithraA Greek cheese made from strained ewe or goat whey and a little milk.
YiannopoulosA surname from Greek, variant of Giannopoulos.
ypakoëA troparion chanted at orthros and the midnight office on Sundays and the Great Feasts throughout the liturgical year, which emphasizes the theme of being sent to proclaim the gospel.