| Name | Ranking | Count |
| Jiu | 🥇 1st | 46,474 |
| Minjun | 🥈 2th | 40,778 |
| Siu | ⭐ 8th | 34,096 |
| Jihu | 21th | 28,995 |
| Jihun | 39th | 22,031 |
| Ijun | 67th | 15,195 |
| Sihu | 91th | 12,767 |
| Jinu | 97th | 12,274 |
| Jisu | 120th | 10,067 |
| Minju | 133th | 9,480 |
| Minu | 134th | 9,412 |
| Minsu | 277th | 5,211 |
| Sihun | 279th | 5,164 |
| Jiun | 364th | 3,945 |
| Isu | 448th | 3,123 |
| Sinu | 467th | 3,005 |
| Jiung | 494th | 2,802 |
| Inu | 502th | 2,749 |
| Riu | 587th | 2,205 |
| Sijun | 595th | 2,171 |
| Jinuk | 656th | 1,815 |
| Minhu | 693th | 1,644 |
| Minuk | 778th | 1,371 |
| Jiuk | 868th | 1,141 |
| Jinju | 889th | 1,102 |
| Injun | 892th | 1,092 |
| Jinsu | 919th | 1,027 |
| Gihun | 1,012th | 868 |
| Jinhu | 1,041th | 828 |
| Minguk | 1,055th | 805 |
Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.