Cognomen Khaiwa (Khaiwa 
) , in all the world, is a very rare family name. The surname Khaiwa is characteristic of Lebanon, where it is a rare surname, Estonia, and the United States, where it is an extremely rare surname. More frequently, Khaiwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khaiwa | Pakistan, South Africa, Estonia, United States, Lebanon |