Family name Vongsavanh (Vongsavanh 
) , worldwide, is quite a rare cognomen. The family name Vongsavanh is habitual in Laos, where it is quite a common surname, France, where it is a very rare surname, and the United States. Likewise, Vongsavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vongsavanh | China, Canada, United States, Laos, France |
| xaidavahn vongsavanh |
|