Rostyslav is the Ukrainian form of Rostislav. The name is derived from the Slavic elements orsti "to grow" and slava "glory", literally meaning "he who grows in glory" or "one whose glory grows."Etymology and HistoryThe root of Rostyslav lies in Old Slavic, where the name is reconstructed as Orstislavŭ. In East Slavic languages, the initial 'ot' evolved into 'ro-' in many dialects. The name gained popularity in Kyivan Rus' and later among the Ruthenian nobility.Notable BearersSeveral historical figures bear the name Rostyslav, including two Grand Princes of Kiev: Rostyslav I (1110–1167), who reigned from 1125 to 1160 in Smolensk and later as Grand Prince of Kiev (1154–1167), and Rostyslav II (1173–1214), who was Grand Prince of Kiev briefly in 1204–1206. In modern times, bearers include Ukrainian athletes and military figures.DistributionRostyslav is predominantly used in Ukraine. The cognate Rostislav is common in Russia, while the Slovak form Rastislav also appears.Meaning: “he who grows in glory”Origin: SlavicType: Given nameUsage: Ukrainian