Gender masculine Ωρίωνας is a variant of Greek name Ωρίων.Feasts and saints related to given name Ωρίωνας St Orion Feast day November 10 When is Ωρίωνας's name day? Ωρίωνας's Day is celebrated on November 10 in memory of St Orion. Transcriptions Orionas(la) Log in or register to post comments Be the first to rate this name Leave this field blank