Surname Seomun (Seomun 
) , worldwide, is an extremely rare cognomen. The family name Seomun is habitual in the United States, where it is an extremely rare surname, and Philippines.
| VARIANT | COUNTRY |
|---|---|
| Seomun | United States, Philippines |
| seomun kwon researcher (ORCID 0000-0002-0514-1465) |
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| gyeongae seomun researcher (ORCID 0000-0002-1651-5741) |
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| seomun hyeong-won South Korean go player (b. 1997) |
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