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 | Pakistan, France, Malaysia, United States, India |
| Khayna | Philippines, Brazil, United Kingdom, Algeria, India |
| Хаина | Kazakhstan, Russia, Kyrgyzstan |
| Xaina | Qatar, Andorra, United States, Saudi Arabia, India |