Tvrtko is derived from the Slavic element tvrd meaning "hard." The most famous Tvrtko was probably Tvrtko I, king of 14th century Bosnia.Tvrtko
ancient croatian name meaning the hard (headed?) one, hungarian-TRTI, translates to ENGLISH as Hardy or ROBERT.
Tvrtko is derived from the Slavic element tvrd meaning "hard." The most famous Tvrtko was probably Tvrtko I, king of 14th century Bosnia.