Name days on October 15
Saints and feasts of October 15

Lucian of Antioch
Martyr, Λουκιανός
St. Lucian was a priest of Antioch, renowned as a scholar of the Holy Scriptures, who labored over the sacred text and taught many disciples in the school of Antioch. During the persecution at the beginning of the fourth century he was arrested and taken to Nicomedia, where after a bold defense of the faith he died in prison for Christ around the year 312.
Euthymios the New of Thessalonica
Venerable, Ευθύμιος ο Νέος
Born Niketas in Galatia in the ninth century, he left his wife and daughter to become a monk on Mount Olympus in Bithynia, and afterward one of the first great ascetics of Mount Athos, living for a time on a pillar near Thessalonica.
Savinos of Catania
Hierarch, Σαβίνος
Savinos was chosen Bishop of Catania, but after a short time he withdrew secretly to the wilderness to live in asceticism and prayer.
Barses of Edessa
Hierarch, Βάρσος
Barses was Bishop of Edessa in the fourth century and a steadfast defender of the Nicene faith. The Arian emperor Valens banished him first to an island and then to Egypt.
Lucian of the Kiev Caves
Hierarch, Λουκιανός των Σπηλαίων
Lucian was a hieromonk of the Kiev Caves Lavra who was martyred during the invasion of Batu Khan around 1243.
Dionysios of Suzdal
Hierarch, Διονύσιος Σουζδαλίας
Dionysios, born near Kiev, founded the Ascension Caves monastery at Nizhny Novgorod and was made Bishop of Suzdal in 1374. He was a friend of Saint Sergius of Radonezh and a zealous opponent of the Strigolnik heresy.