Dmitri (Дмитрий - Dmitry, Dmitriy) is a Russian name in and of itself, a popular one at that. It is not a title of any sort.
You might be confused with the order of names in Russian, or with the fact that some Slavonic-language-speaking countries russify their names, or with its simple presence from popularity as an indication of common usage.
Dmitry Medvedev is the current President of The Russian Federation. He is the head of state and the supreme commander-in-chief.
Безумцы is a Russian equivalent to the title of the movie 'The Crazies'.
The word 'Братья' is a Russian equivalent to the title of the movie 'Brothers'.
Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.Augustus was a title of Roman emperors which was added to the man's name.
Аватар is a Russian equivalent to the title of the movie 'Avatar'.
It is Czar
Суперсемейка is a Russian equivalent of the title to the movie 'The Incredibles'.
Belaya lenta is a Russian equivalent to the title of the movie 'The White Ribbon' ['Das weisse Band'].
Czar
Bolsheviks
Tsarina is the name of a Russian rulers wife.
I don't know what the title Augustus would be in Russian, but the title Tzar (Czar) comes directly from the name Caesar, as does Kaiser in Germany - everybody wanted to be as great as Caesar.