SNGUAN
There are 6 known people with the surname SNGUAN with 5 different first names. The surname SNGUAN is particularly common in Oregon and Washington Here you can find the geographic distribution of this nachname in all states:
| 1 | MINNESOTA | 1 | MINNESOTA | 1 |
| 1 | OREGON | 4 | OREGON | 4 |
| 1 | WASHINGTON | 1 | WASHINGTON | 1 |