Cognomen Marfull (Marfull 
) , in all the world, is a rare surname. The cognomen Marfull is habitual in Chile, where it is a rare surname, Spain, and the United States, where it is an extremely rare surname. Much less frequently, Marfull is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marfull | United States, Spain, Philippines, Chile, Brazil |