Name days on August 18
Saints and feasts of August 18

Floros and Lavros
Martyr, Φλώρος και Λαύρος
Sts. Floros and Lavros were brothers, stonemasons by trade, who labored in Illyricum in the early centuries of the Church. Hired to build a pagan temple, they gave their wages to the poor, and when the work was done they gathered the poor together, overturned the idols, and consecrated the building to Christ. For this they were put to death, according to tradition cast into a well.
Arsenios of Paros
Venerable, Αρσένιος ο εν Πάρω
Saint Arsenios was born in Ioannina in 1800 and became a disciple of Saint Gregory of Paros. He served as spiritual father of the Convent of the Transfiguration on Paros, where he was renowned for his gifts of prayer and discernment.
Hermes, Serapion and Polyainos
Martyr, Έρμος, Σεραπίων και Πολύαινος
The synaxaria record that Saints Hermes, Serapion and Polyainos confessed Christ at Rome and were dragged over rough ground until they died.
Juliana of Strobilos
Holy Woman, Ιουλιανή η εν Στροβίλω
The synaxaria record that Saint Juliana confessed Christ and was put to death near Strobilos.
George and John, Patriarchs of Constantinople
Hierarch, Γεώργιος και Ιωάννης Κωνσταντινουπόλεως
Saints John and George were successive patriarchs of Constantinople in the reign of Constantine Pogonatos. George presided during the Sixth Ecumenical Council, which condemned the Monothelite heresy.
Leo the Martyr
Martyr, Λέων
The synaxaria record that Saint Leo confessed Christ and was drowned in the sea for his faith.
Sophronios the Athonite
Venerable, Σωφρόνιος ο Αγιορείτης
Saint Sophronios lived as a monk in the Skete of Saint Anne on Mount Athos in the eighteenth century, spending many decades in obedience and prayer.