Doroshenko is the most common surname here, but its meaning is unclear to me.
My classmate had this surname, and then she changed it twice.
Dubinin is also a popular surname, derived from the word "cudgel." Serbian spelling is Дубињин
Dyatlov comes from the word "woodpecker."
Zolotaryov comes from the word "goldsmith," or "sewage truck" (sewage cleaner). Also a common surname.
Kolevatov is the rarest surname here. It belonged also to the director of the Moscow Circus in 1980, who was accused of corruption.
Kolmogorov comes from the village of Kholmogory, where Lomonosov was born. It was also the surname of a famous mathematician.
On the gravestone, portraits 4 and 5 are reversed. This is possible if the surname is spelled with a different "e" in the orthography.
Колѣватов (Kolyevatov). In the New Orthography, "Kolevatov" comes before Kolmogorova.
Krivonischenko is a derivative of "crooked nose."
Slobodin - "sloboda" means "settlement."
Thibeaux/Thibault-Brignolles is a French surname, first name, and city (like Don Quixote of La Mancha).
Yudin is from a Jewish biblical name, but is only found among Russians.