GagarinmRussian From Russian гагара (gagara) "loon, diver". A famous bearer of the name was Soviet cosmonaut Yuri Gagarin (1934-1968), who was the first person to journey into outer space.
LimonovmRussian Derived from Russian word "лимон (limon)" meaning "lemon". This is the last name of Eduard Limonov, the leader of the National Bolshevik Party in Russia.
MandrykmRussian (Rare) I have done some research on this name (because it is my surname) and the origins of this name are largely unknown. However it is believed to have originated from Russia/Ukraine/Poland/Chechnya (formerly independent country now a Russian republic) and is prevalent in Canada, Russia, Ukraine, The United States, South America (Brazil & Argentina) and Australia... [more]
ObukhovmRussian Occupational name for a lumberjack or a maker of axes, derived from Russian обух (obukh) meaning "butt" (referring to the thicker end of a tool or weapon like an axe).
TatarovmRussian From Russian татарин (tatarin) meaning "Tatar person". Tatars are an umbrella term for different Turkic ethnic groups across Eastern Europe and Asia.