In the entire world, Arcaya (Arcaya 
, Arkaia 
) is a rare epicene first name. The first name Arcaya is habitual in Romania, where it is a rare feminine name, Indonesia, where it is a very rare boy's name, and Thailand, where it is a very rare feminine name. More frequently, Arcaya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Arcaya | Bolivia, Philippines, Chile, Peru, Venezuela |
| Arkaia | Spain, France |