| Name | Ranking | Count |
| Doyun | ⭐ 7th | 34,148 |
| Dohyeon | 28th | 23,861 |
| Daeun | 40th | 21,927 |
| Daon | 80th | 14,002 |
| Dain | 86th | 13,456 |
| Dayeon | 102th | 11,934 |
| Dahyeon | 105th | 11,487 |
| Doyeon | 116th | 10,580 |
| Dayun | 142th | 9,208 |
| Dogyeong | 200th | 6,919 |
| Doyeong | 201th | 6,909 |
| Dohun | 212th | 6,585 |
| Doha | 231th | 6,121 |
| Dawon | 256th | 5,591 |
| Doyul | 261th | 5,499 |
| Dabin | 267th | 5,384 |
| Dahui | 293th | 4,944 |
| Dowon | 295th | 4,929 |
| Dasom | 300th | 4,821 |
| Dayul | 309th | 4,685 |
| Dahye | 313th | 4,596 |
| Doeun | 338th | 4,231 |
| Dojun | 376th | 3,826 |
| Dayeong | 381th | 3,802 |
| Dohui | 383th | 3,785 |
| Dogyeom | 413th | 3,460 |
| Dagyeong | 431th | 3,314 |
| Dojin | 447th | 3,134 |
| Doa | 455th | 3,082 |
| Damin | 510th | 2,710 |
Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.