Krsto
Krsto is a masculine given name used in several South Slavic languages, including Croatian, Serbian, Bosnian, and Montenegrin. The name is traditionally found in Croatia and Bosnia and Herzegovina, as well as among Serb communities in the region. It is often considered a standalone name rather than a diminutive, though it may function as a pet form in some families.
Etymology: Krsto derives from the Slavic noun krst, meaning cross, with the -o suffix common in male
Usage and distribution: Krsto has historical attestations in medieval and early modern records, especially among Croatian
Notable bearers: The name has been borne by several historical figures in Southeast Europe, including nobles