71%RatingSave Gender Masculine Usage Russian, Czech, Medieval Slavic [1] Scripts Ростислав(Russian) Pronounced Pron. rəs-tyi-SLAF(Russian) ROS-kyi-slaf(Czech) [key·IPA] Meaning & History Derived from the Slavic elements rasti "growth" and slava "glory". PopularityDetails Last ranked #82 in 2016 Czech Republic Name DaysName Days? Czechia: April 19 Categories medieval Sources & References Goldschmidt, Paul. A Dictionary of Period Russian Names, available from https://heraldry.sca.org/names/paul/.