Kirill is a male given name, deriving from the Greek name Κύριλλος (Kyrillos) which in turn derives from Greek κύριος (kyrios) "lord".
There are many variant forms of the name: Cyril, Cyrill, Kyrill, Kiryl, Kirillos, Kyryl, Kiril, Kyrylo, Kiro.
Endeared versions in Slavic countries include Kiryusha.
Kirill may refer to: