Family name กิ่งทอง (Kingthong 
, กิ่งทอง) , throughout the world, is a rare surname. The surname กิ่งทอง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Likewise, กิ่งทอง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kingthong | Thailand, United States, Laos, Malaysia |
Gold King, Kingtong, and Kingtothong
| จูเลี่ยม กิ่งทอง TH (b. 1922) |
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| สาริกา กิ่งทอง TH (b. 1949) |
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