Family name Arnufo (Arnufo 
) , in the entire world, is an extremely rare last name. The family name Arnufo is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Predominantly, Arnufo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnufo | Philippines, Mexico, Colombia, United States, Brazil |