Radovan Karadžić is Bosnian Serb politician and war criminal. He led Republika Sprska (region of Bosnia) during the Bosnian War. https://en.m.wikipedia.org/wiki/Radovan_Karad%C5%BEi%C4%87The name is pronounced /râdoʋaːn/ in Serbian, which is in the article about Karadžić.
Radovan Vlajkovic (18 November 1922 – 12 November 2001) was a Yugoslav politician who served as Chairman of the Collective Presidency of Yugoslavia from 1985 until 1986.
Radovan Krejčíř, businessman Radovan Lukavský, actor and pedagogue Radovan Myslík, DJ and moderator Radovan Karadžić, politician Radovan Zogović, poet Radovan Jelašić, economist
https://en.m.wikipedia.org/wiki/Radovan_Karad%C5%BEi%C4%87
The name is pronounced /râdoʋaːn/ in Serbian, which is in the article about Karadžić.