| Name | Ranking | Count |
| Seojun | 🏅️ 4th | 39,587 |
| Seonu | 31th | 22,721 |
| Geonu | 32th | 22,682 |
| Seou | 42th | 21,569 |
| Jeongu | 62th | 15,983 |
| Seongjun | 188th | 7,196 |
| Seohu | 273th | 5,267 |
| Jeonghun | 288th | 5,032 |
| Jeonghu | 317th | 4,586 |
| Beomjun | 348th | 4,116 |
| Seonghun | 388th | 3,704 |
| Seongu | 437th | 3,256 |
| Geonhu | 570th | 2,315 |
| Seongju | 737th | 1,493 |
| Seokjun | 780th | 1,359 |
| Seonguk | 808th | 1,285 |
| Beomsu | 859th | 1,175 |
| Seonjun | 871th | 1,138 |
| Jeonguk | 898th | 1,074 |
| Seonhu | 925th | 1,007 |
| Jeongsu | 1,075th | 780 |
| Jeongjun | 1,075th | 780 |
| Jeongun | 1,091th | 763 |
| Seokhun | 1,171th | 665 |
| Seoju | 1,208th | 633 |
| Seohun | 1,223th | 617 |
| Seonju | 1,226th | 615 |
| Seongun | 1,238th | 603 |
| Seongsu | 1,261th | 578 |
| Seonung | 1,261th | 578 |
Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.