Dubnov or Dubnow () is a Russian masculine surname originating from the noun dub ('oak'), which characterized stubborn and strong men; its feminine counterpart is Dubnova or Dubnowa. Notable people with the surname include:
Eugene Dubnov (1949–2019), Jewish-born Russian poet Shlomo Dubnov, American-Israeli computer music researcher and composer Simon Dubnow (1860–1941), Jewish-Russian historian, writer and activist Dubnow Garden in Tel Aviv, Israel
See also Romana Dubnová (born 1978), Czech high jumper
References Ganzhina, I. M. (2001) Словарь современных русских фамилий. Moscow: Astrel. p. 173. .