Konstantina \k(o)-nsta-ntina, kon-stan-tina\ as a girl's name is a variant of Constance (Latin) and Konstanze (German), and the meaning of Konstantina is "constancy, steadfastness".
The baby name Konstantina sounds like Konstantija, Constantina, Konstantijna and Konstantia. Other similar baby names are Constantine, Constantija and Constantijna.