Syllabification Δί-ας Gender masculine Δίας is a variant of Greek name Διός. St Dios Feast day July 19 When is Δίας's name day? Δίας's Day is celebrated on July 19 in memory of St Dios.Famous people named Δίας No famous people named Δίας found. Log in or register to post comments Be the first to rate this name Leave this field blank Copied to clipboard