| Name | Ranking | Count |
| Minseo | ⭐ 6th | 34,635 |
| Minseong | 95th | 12,476 |
| Jiseong | 173th | 7,766 |
| Iseo | 192th | 7,104 |
| Minseok | 215th | 6,499 |
| Minjeong | 223th | 6,287 |
| Jinseo | 298th | 4,841 |
| Mingeon | 311th | 4,662 |
| Siheon | 427th | 3,343 |
| Inseo | 525th | 2,573 |
| Sieon | 544th | 2,438 |
| Inseong | 604th | 2,104 |
| Jiseop | 659th | 1,787 |
| Jiseok | 683th | 1,677 |
| Minseon | 687th | 1,664 |
| Jinseong | 714th | 1,574 |
| Gibeom | 720th | 1,543 |
| Jiheon | 748th | 1,473 |
| Minseol | 963th | 933 |
| Minseop | 978th | 919 |
| Jieon | 996th | 895 |
| Jiseon | 999th | 890 |
| Jinseok | 1,058th | 799 |
| Mincheol | 1,108th | 736 |
| Ijeong | 1,190th | 647 |
| Igeon | 1,218th | 624 |
| Iseol | 1,277th | 571 |
| Jiseo | 1,300th | 554 |
| Iheon | 1,352th | 519 |
| Mijeong | 1,414th | 474 |
Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.