The given name Kyril or Kyrill is male name, deriving from the Greek name ÃÂÃÂÃÂùûûÿà(Kýrillos) which in turn derives from Greek úÃÂÃÂùÿà(kýrios) "lord". There are many variant forms of the name: Cyril, Cyrill, Cy, Kiril, Kirill, Kiro, Kiryl, Kyryl, Kirillos, Kyrillo, Kyrylo.
The name belongs to several religious figures known as Saint Cyril.