Family name Arnud (Arnud 
) , around the globe, is an extremely rare cognomen. The surname Arnud is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname, and Brazil. More prevalently, Arnud is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnud | Mexico, India, Brazil, Thailand, United States |