All over the world, 성종 (성종 
, Seongjong 
, Tông 
) is a rare masculine given name. The forename 성종 is characteristic of South Korea, where it is quite a rare boy's name, and Vietnam, where it is a very rare male name. Much less frequently, 성종 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 성종 | South Korea |
| Seongjong | South Korea, China, United States |
| Tông | Vietnam, Myanmar |
Seong-Jong, and 成宗
|
성종 South Korean singer, KR (b. 1993) |
|
| 김성종 KR (b. 1941) |
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| 강성종 South Korean politician, KR (b. 1966) |
|
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| 서성종 South Korean baseball player (1983-), KR (b. 1983) |
|
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| 배성종 South Korean actor, KR (b. 1985) |
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| 정성종 South Korean baseball player (1995-), KR (b. 1995) |
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