Name «Raduk»

The name Raduk is formed with the suffix -uk from the foundational Slavic name Rad, similar to the Bulgarian name Raduk. In written records, this name is encountered quite rarely. For example, it is mentioned once in the registers of the Zaporizhian Host as the personal name of the Cossack of the Cherkasy Regiment, Raduk Zhadanenko. Additionally, in 1620, the surname Raduk was recorded in the Vinogradiv region.