Cognomen Хаина (Khaina 
, Khayna 
, Хаина 
) , around the globe, is a rare last name. The family name Хаина is habitual in Qatar, where it is a rare surname, Algeria, where it is a very rare surname, and Saudi Arabia. Likewise, Хаина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khaina | Malaysia, United States, India, Pakistan, France |
| Khayna | United Kingdom, Algeria, Philippines, India, Brazil |
| Хаина | Kyrgyzstan, Kazakhstan, Russia |
| Xaina | Qatar, Saudi Arabia, Andorra, United States, India |