Demetrius m. Ancient Greek Δημήτριος 'devoted to Demeter'.
The name of a minor New Testament character, a 4th C Greek saint, an 11th C king of Croatia and Dalmatia, a 12th C king of Georgia, a 14th C saint and grand prince of Moscow, and a 15th C tsar of Russia. Wycliffite Bible (1395): Demetrie.