Family name ขู (Khu 
, ขู 
) , globally, is a common surname. The last name ขู is habitual in Myanmar, where it is quite a common surname, Mongolia, where it is quite a rare surname, and Malaysia. Not in comparison with a country's population, it is commonest in Myanmar, Indonesia, and India. Also, ขู is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khu | Myanmar, Philippines, India, Indonesia, Malaysia |
| ขู | Thailand |