Last name Melarancio (Oren 
, Oran , Orens 
) , all over the world, is a widespread cognomen. The family name Melarancio is habitual in Algeria, where it is a common surname, Israel, and Turkey, where it is quite a common surname. Much less frequently, Melarancio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oren, Oran | Turkey, United States, Israel, Algeria, India |
| Orens | France, Philippines, Indonesia, United States, Mexico |
| Melarancio | Italy |