Family name Komkhai (Komkhai 
) , worldwide, is a very rare last name. The cognomen Komkhai is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Komkhai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Komkhai | United States, Thailand |