Cognomen 선아 (선아 
, Seona 
) , all around the world, is a rare family name. The family name 선아 is habitual in Pakistan, where it is a very rare surname, South Africa, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Pakistan, China, and South Africa. Much more frequently, 선아 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 선아 | South Korea |
| Seona | Australia, Ireland, India, Pakistan, United Kingdom |