Rastislav

Gender	male
Word/name	Slavic
Meaning	rosti ("increase, grow") + sława/slava ("glory, fame")
Variant form(s)	Rostislava (f), Rościsława (f), Rastislava (f)
Related names	Rościgniew, Rostimir
http://imya.org.ua/names-m-r-rostislav.html

Rastislav or Rostislav is a male Slavic given name, meaning "to increase glory" . The name has been used by several notable people of Czech, Polish, Ukrainian, Serbian, Russian and Slovak backgrounds.

Rostia, Rostek, Rastko, Rastio, Rasty, Rostic, Rosko, Rostko, Rastík, Rasťo, Slava, Slavik, Rasti,