Family name Gongju (Gongju 
, คงจู 
) , across the world, is a very rare surname. The surname Gongju is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Gongju is the forename as well as the last name.
| heonsuk gongju (b. 1464) |
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| sunsuk gongju Princess of the Joseon Dynasty, daughter of the 9th ruler of the Joseon dynasty Seongjong and Queen Jeonghyeon (b. 1478) |
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| hwisin gongju korean Royal Princess (b. 1495) |
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| chisul gongju |
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