| Name | Ranking | Count |
| Hayul | 41th | 21,815 |
| Soyul | 45th | 20,138 |
| Jiyul | 49th | 19,324 |
| Seoyul | 61th | 16,491 |
| Yul | 107th | 11,366 |
| Hangyeol | 112th | 10,741 |
| Haneul | 139th | 9,283 |
| Siyul | 182th | 7,466 |
| Hanbyeol | 190th | 7,143 |
| Eunyul | 228th | 6,170 |
| Yunseul | 240th | 5,956 |
| Yeseul | 257th | 5,570 |
| Doyul | 261th | 5,499 |
| Eunsol | 264th | 5,444 |
| Dayul | 309th | 4,685 |
| Sol | 319th | 4,561 |
| Taeyul | 340th | 4,193 |
| Nayul | 350th | 4,110 |
| Eunbyeol | 352th | 4,063 |
| Byeol | 359th | 4,006 |
| Yesol | 361th | 3,956 |
| Seonyul | 384th | 3,769 |
| Haesol | 401th | 3,578 |
| Hael | 416th | 3,428 |
| Seol | 420th | 3,400 |
| Isol | 434th | 3,278 |
| Rael | 449th | 3,118 |
| Chaeyul | 451th | 3,114 |
| Gaeul | 457th | 3,047 |
| Minsol | 462th | 3,018 |
Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.