Cognomen Arnibar (Arnibar 
) , in the world, is an extremely rare last name. The last name Arnibar is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Peru. More prevalently, Arnibar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnibar | Peru, Venezuela, Philippines |