Radvanichsky Selsoviet.
Transliteration from Russian: Bolshie Radvanichi, tansliteration from Belorussian: Vyalikiya Radvanichy.
Name on Russian: Большие Радваничи.
Name on Belorussian: Вялікія Радванічы.
Name on Latin Belorussian: Vialikija Radvaničy.