Forename Se-Jun
Country and Region Rankings By Bearers
| Country | Rank | Count |
| South-korea | 373 | 3.3k |
| Region | Rank | Count |
| South-korea, Seoul | 315 | <1k |
| South-korea, South-jeolla-province | 318 | <1k |
| South-korea, South-gyeongsang-province | 333 | <1k |
| South-korea, North-jeolla-province | 363 | <1k |
| South-korea, Jeju-province | 363 | <1k |
| South-korea, Incheon | 366 | <1k |
| South-korea, North-chungcheong-province | 369 | <1k |
| South-korea, Daegu | 370 | <1k |
| South-korea, Gyeonggi-province | 385 | <1k |
| South-korea, Busan | 385 | <1k |
| South-korea, North-gyeongsang-province | 441 | <1k |
| South-korea, Daejeon | 510 | <1k |
| South-korea, South-chungcheong-province | 521 | <1k |
| South-korea, Gangwon-province | 589 | <1k |
Famous People with name Se-Jun
In Lists