Cognomen Khaikhae (Khaikhae 
) , around the globe, is an extremely rare family name. The surname Khaikhae is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Khaikhae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khaikhae | Thailand |
Tipluy, Chaingoentra, and Leelatanon