Where does “Дерзска” come from?
Дерзска (Ukrainian) comes from Proto-Slavic dьrzъ, from Proto-Balto-Slavic dirs-, from Proto-Indo-European dʰr̥s-u-, from Proto-Indo-European dʰers-, from Proto-Indo-European dʰer- — to support; to hold.
Дерзска (Ukrainian) comes from Proto-Slavic dьrzъ, from Proto-Balto-Slavic dirs-, from Proto-Indo-European dʰr̥s-u-, from Proto-Indo-European dʰers-, from Proto-Indo-European dʰer- — to support; to hold.