Cognomen ארניה (Aranha 
, ארניה 
) , worldwide, is a common family name. The last name ארניה is habitual in Bahamas, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Portugal. In absolute terms, the name is most common in Brazil, India, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Aranha | Portugal, United Arab Emirates, United States, India, Brazil |
| ארניה | Israel |
| אלון ארניה Israeli film producer, IL (b. 1971) |
|