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