Uzyn is a city (м. Узин in Ukr) located on the river Uzynka on the Dnieper Upland > Bila Tserkva raion/district > Kyiv oblast/region w/ population of 13,000 inhabitants (2005). Prior to 1956 status was village w/town rights.
LDS has not filmed records for this town.
What time frame are you researching? What is religion of interest?