Family name Arauyo (Arauyo 
) , all over the world, is an extremely rare cognomen. The last name Arauyo is habitual in Philippines, where it is an extremely rare surname, Mexico, and the United Kingdom. In absolute terms, it is the most numerous in Philippines, Mexico, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Arauyo | Mexico, United Kingdom, United States, Philippines |