AlekseyenkoAlekseyenko, Alekseenko, Alexeenko is a Russified form of the Ukrainian surname Oleksiienko derived from the first name Oleksii,. Similar surname: Aleksenko. Notable people with the surname include: Andrey Alekseyenko, Russian politician Kirill Alekseenko, Russian chess grandmaster Ilya Alekseyenko, Soviet general Mikhail Alekseyenko, Russian lawyer