Surname Keochai (Keochai 
) , in the world, is a very rare cognomen. The surname Keochai is habitual in Canada, where it is an extremely rare surname, the United States, and China. More frequently, Keochai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keochai | United States, China, Laos, Canada |