★ Gabriel from the Hebrew name גַבְרִיאֵל (Gavri'el) meaning "God is my strong man", derived from גֶּבֶר (gever) meaning "strong man, hero" and אֵל ('el) meaning "God".
★ Demetriou means "son of DIMITRIOS". Dimitrios is the Modern Greek transcription of DEMETRIOS: latinized form of the Greek name Δημητριος (Demetrios), which was derived from the name of the Greek goddess DEMETER
★ Pronunciation: GAY-bree-əl deh-MEH-tryo