VernikovmRussian From Russian верник (vernik), meaning "believer", usually in the context of religion due to the term вера (vera) "faith, belief, trust" which is often associated with religion.
VtorakUkrainian, Russian Derived either from Russian второй (vtoroy) meaning "second, other" or directly from dialectal Ukrainian вторак (vtorak) meaning "secondborn".
YagodaJewish (Russified) Russified form of Iyeguda. It also means "berry" in Russian. This was the surname of Genrikh Yagoda, the head of the NKVD (1934-1936).