Surname Arnia (Arnia 
) , globally, is a rare family name. The surname Arnia is characteristic of Indonesia, where it is a rare surname, Venezuela, and Finland, where it is a very rare surname. Measured by absolute frequency, the name is most common in Indonesia, Venezuela, and Italy. Likewise, Arnia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnia | Indonesia, Philippines, United Kingdom, France, Venezuela |
| sara arnia Swedish actress, SE (b. 1935) |
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| fitri arnia researcher |
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