Family name سيريل (Cyril 
, Cyrille , Ciril 
) , globally, is a common cognomen. The surname سيريل is characteristic of Saint Lucia, where it is quite a common surname, Martinique, and Cameroon (explore the name in all countries). In absolute terms, it is commonest in Nigeria, Cameroon, and France. More prevalently, سيريل is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cyrille, Cyril | Cameroon, Ivory Coast, Philippines, Nigeria, France |
| Ciril | South Africa, Cameroon, Philippines, Nigeria, France |
| سيريل | Syria, Egypt |