Cognomen رجينا (Régine 
, رجينا 
) , in the world, is a rare family name. The cognomen رجينا is habitual in Cameroon, where it is quite a rare surname, France, where it is a rare surname, and Belgium. Measured by absolute frequency, it is commonest in Cameroon, France, and Sudan. More prevalently, رجينا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Régine | Belgium, Cameroon, Ivory Coast, Haiti, France |
| رجينا | Egypt, Sudan, Palestinian Territory, Iraq |