Across the world, Aleinikov (Алейников , Aleinikov , אלייניקוב ) is an extremely rare male forename. Much more prevalently, Aleinikov is the last name as well as the forename.
Alejnikov, Aleynikov, and Алейніков
Mr, Andrei, Andrey, Andrej, Andrii, Kirill, Daniel, Dmitry, Leonid, Eugene, Viktor, Ievgen, Mikhail, Aleksei, Dimitri, Dmitriy, Sergej, Vitalij, Sergei, Vadim, Max, Lev, Mark, Stas, Anna, Eero, Vlad, Ilya, Oleg, Makar, Artur, Pavel, Roman, Denis, Elena, Sergey, and Viktoriya
, Aleinikov 
) is an extremely rare male forename. Much more prevalently, Aleinikov is the last name as well as the forename.