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Surname Khongphan (คงพันธ์ , Khongphan
, Khoungphan
) , in the world, is quite a rare cognomen. The last name Khongphan is habitual in Thailand, where it is quite a rare surname, India, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Khongphan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khoungphan, คงพันธ์ | Thailand |
| Khongphan | United States, Malaysia, India, Thailand |