Surname ارودا (Aruda 
, Arruda 
, ارودا 
) , in all the world, is a widespread cognomen. The cognomen ارودا is characteristic of Brazil, where it is quite a common surname, Portugal, and Antigua and Barbuda. Measured by absolute frequency, it is the most numerous in Brazil, the United States, and Portugal.
| VARIANT | COUNTRY |
|---|---|
| Aruda | Brazil, Canada, Argentina, United States, India |
| Arruda | Paraguay, Brazil, Canada, United States, Portugal |
| ارودا | Iran |