| Name | Ranking | Count |
| Daeun | 40th | 21,927 |
| Daon | 80th | 14,002 |
| Dain | 86th | 13,456 |
| Dayeon | 102th | 11,934 |
| Dayun | 142th | 9,208 |
| Dawon | 256th | 5,591 |
| Danu | 303th | 4,796 |
| Dayul | 309th | 4,685 |
| Dana | 310th | 4,667 |
| Dayeong | 381th | 3,802 |
| Daye | 596th | 2,170 |
| Dael | 796th | 1,303 |
| Daun | 1,090th | 764 |
| Daol | 1,229th | 611 |
| Dami | 1,277th | 571 |
| Daae | 1,389th | 492 |
| Daeul | 1,615th | 375 |
| Dawit | 1,693th | 345 |
| Damu | 1,729th | 333 |
| Daul | 1,746th | 327 |
| Dayu | 1,759th | 322 |
| Danyul | 1,879th | 280 |
| Damyul | 1,971th | 258 |
| Daum | 2,042th | 241 |
| Danyu | 2,107th | 226 |
| Dani | 2,248th | 200 |
| Daan | 2,281th | 195 |
| Danyeong | 2,330th | 187 |
| Daim | 2,416th | 174 |
| Daeon | 2,618th | 151 |
Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.