All over the world, Krstyna (Крстина , Krstyna ) is an extremely rare feminine first name.
כרסתינא, קרסטינא, كرستينا, كرستينة, and کرستینا
Ennis, Plowiec, Rumsey, Glodek, Schultz, Michalik, Lesnicki, Szymanski, Czarnecki, and Lewandowska
, Krstyna 
) is an extremely rare feminine first name. 