Last name Kokfai (Kokfai 
) , around the globe, is a rare family name. The cognomen Kokfai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Singapore, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, Kokfai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kokfai | Singapore, Malaysia, Thailand, Philippines |
| nanthawat kokfai Thai footballer (b. 1995) |
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| nantawat kokfai (b. 1995) |
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