Family name Thavykhoun (Thavykhoun 
) , worldwide, is an extremely rare surname. The surname Thavykhoun is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Likewise, Thavykhoun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thavykhoun | United States |