Constantine \c(o)-nsta-ntine, con-stan-tine\ as a girl's name (also used as boy's name Constantine), is a variant of Constance (Latin), and the meaning of Constantine is "constancy, steadfastness".
The baby name Constantine sounds like Constantina, Konstantina, Constantija, Constantia and Constantijna. Other similar baby names are Konstantija, Constantya, Constanta and Konstantijna.