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Surname Arso (Arso
, Арсо
, ارسو
) , around the world, is quite a rare family name. The cognomen Arso is habitual in Bulgaria, where it is quite a rare surname, North Macedonia, and Indonesia. Not in comparison with a country's population, it is commonest in Indonesia, Bulgaria, and Sudan. Likewise, Arso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arso | Serbia, India, Bulgaria, Indonesia, North Macedonia |
| Арсо | Bulgaria, Armenia, Kyrgyzstan, Russia |
| ارسو | Iran, Sudan |