| Similarity | Rank | |
|---|---|---|
| Dao | 0.872 | 43996 |
| Truong | 0.858 | 92490 |
| Hoang | 0.857 | 80407 |
| Chau | 0.855 | 61547 |
| Dong | 0.853 | 23703 |
| Giang | 0.852 | 94855 |
| Duong | 0.845 | 92733 |
| Chao | 0.842 | 38857 |
| Bao | 0.841 | 40979 |
| Thanh | 0.840 | 59552 |
| Hoa | 0.833 | 64559 |
| Nong | 0.833 | 79311 |
| Chu | 0.829 | 24315 |
| Phu | 0.828 | 55042 |
| Rong | 0.826 | 46465 |
| Dai | 0.826 | 39063 |
| Shan | 0.824 | 25151 |
| Binh | 0.823 | 62288 |
| Quoc | 0.822 | 94600 |
| Quan | 0.819 | 41324 |
| Phan | 0.818 | 71760 |
| Tian | 0.816 | 28913 |
| Mun | 0.815 | 97189 |
| Quang | 0.815 | 59244 |
| Cai | 0.815 | 38627 |