Last name Arba-Iya (Arba-Iya 
) , globally, is an extremely rare surname. Much more prevalently, Arba-Iya is the forename as well as the last name. Parts of the name also exists independently as a last name Arba, and a last name Iya.
| VARIANT | COUNTRY |
|---|---|
| Arba-Iya | Philippines |