Last name مورفين (Morvin 
, Morfin 
, Murvyn 
) , all around the world, is a common surname. The cognomen مورفين is habitual in Mexico, where it is quite a rare surname, Guatemala, and France, where it is a rare surname. In absolute terms, this name is the most popular in Mexico, the United States, and Guatemala. Much less frequently, مورفين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Morvin | Indonesia, Mexico, Canada, India, United States |
| Morfin | Indonesia, Mexico, France, United States, Guatemala |
| Murvyn | Philippines, Canada, France, Mauritius, United States |