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 |
|---|---|
| Oran, Oren | Israel, India, Algeria, United States, Turkey |
| Orens | Philippines, France, Mexico, United States, Indonesia |
| Melarancio | Italy |