I’d guess not. Ivanovich is the patronym of the pseudonym, the full pseudonym thus being Kirill Ivanovich Krechetov. Unless you meant Krasnodarski Krai which re

I’d guess not. Ivanovich is the patronym of the pseudonym, the full pseudonym thus being Kirill Ivanovich Krechetov. Unless you meant Krasnodarski Krai which refers to a place, not a person.