Name «Radosyn»

The Slavic personal name Radosyn has its origins from the locality Radosyn, which is located near the city of Kyiv. The first mention of Radosyn dates back to 1146. The name consists of two parts: the adjective root "rad-", which means "joyful" or "glad", and the noun "syn", which indicates father or son. Similar Slavic names include Radomil and Radovan.