Saint Domnius  was martyred with seven other Christians in the persecutions of the Emperor Diocletian. He was born in Antioch, in modern-day Turkey but historically in Syria, and beheaded in 304 at Salona.
Saint Domnius and six more Christians were executed alongside him under Emperor Diocletian’s rule. Born in Antioch, which is currently in modern-day Turkey but formerly in Syria, he was beheaded in 304 at Salona.