Meaning A boy's name of Latin origin, it means "faithful, firmness." Origin of Constantine Latin +-100%Zoom level changed to 1 Popular Middle Names Alexander, Grey, Jacob, Jerome, Jonathan, Paul, Theodore Pronunciation 🔊 Listen Constantine Similar Names Katashi Adie Fidelis Dillen Wafi Amnon Trigg Nobuyuki Barir Mukhlis Year by Year Popularity of Constantine