Globally, Аира (Aira 
, Ayra 
, 相良 
) is a common gender-neutral first name. The first name Аира is characteristic of Philippines, where it is quite a rare female name, Brunei, and United Arab Emirates. In absolute terms, this name is the most popular in India, Indonesia, and Philippines. More frequently, Аира is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Aira | Japan, Indonesia, Philippines, India, Peru |
| Ayra | Indonesia, Peru, Philippines, India, Brazil |
| 相良 | China |
| Аира | Kyrgyzstan, Russia |