| Name | Ranking | Count |
| Seoyeon | 🏅️ 5th | 37,908 |
| Seohyeon | ⭐ 10th | 33,019 |
| Seoyeong | 71th | 14,472 |
| Seonghyeon | 157th | 8,392 |
| Jeonghyeon | 160th | 8,291 |
| Jeongyeon | 341th | 4,191 |
| Seokhyeon | 466th | 3,010 |
| Seongyeon | 598th | 2,144 |
| Geonyeong | 727th | 1,524 |
| Seonyeong | 743th | 1,482 |
| Seogyeong | 763th | 1,406 |
| Jeonghyeok | 915th | 1,039 |
| Seohyeong | 988th | 906 |
| Geonhyeong | 1,130th | 706 |
| Seonghyeok | 1,215th | 626 |
| Seolhyeon | 1,422th | 470 |
| Seoryeong | 1,475th | 446 |
| Seohyeok | 1,502th | 430 |
| Seokyeong | 1,550th | 406 |
| Seongyeong | 1,568th | 396 |
| Seonggyeong | 1,629th | 371 |
| Geonhyeok | 2,037th | 242 |
| Seongyeop | 2,194th | 208 |
| Jeongyeop | 2,255th | 199 |
| Seogyeom | 2,317th | 189 |
| Seongryeong | 2,395th | 177 |
| Jeongmyeong | 2,395th | 177 |
| Deokhyeon | 2,450th | 171 |
| Seonhyeok | 2,558th | 159 |
| Seongyeong | 2,599th | 154 |
Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.