Surname ขนาย (Khanai 
, ขนาย , Khanoey ) , in the world, is a rare last name. The family name ขนาย is characteristic of Trinidad and Tobago, where it is quite a rare surname, Thailand, where it is a rare surname, and India, where it is a very rare surname. Also, ขนาย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khanai | Thailand, Trinidad and Tobago, India, United States, Pakistan |
| ขนาย, Khanoey | Thailand |