Last name Κύριλλος (Κύριλλος 
) , in the world, is an extremely rare family name. Predominantly, Κύριλλος is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Κύριλλος | Greece |
|
άγιος κύριλλος Christian missionary to the Slavs (9th c.), GR (b. 827) |
|
| μητροπολίτης κύριλλος GR (b. 1963) |
|