Last name Bouphasavanh (Bouphasavanh 
) , all over the world, is a rare cognomen. The last name Bouphasavanh is characteristic of Laos, where it is quite a rare surname, Australia, where it is a very rare surname, and Thailand. Not in comparison with a country's population, this name is the most popular in Laos, the United States, and Australia. Much less frequently, Bouphasavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bouphasavanh | Australia, Canada, Thailand, Laos, United States |
Lea, Phillip, Phomvyhan, Inthana, Yenlavone, Michelle, Soutsada, Souvanny, Charissa, Khamkith, Phavanna, Daungjit, Vilavanh, Virginie, Savanouthone, Phouangsouvanh, Ketsana, Hathaikane, Sooknylun, Sithsack, Mary, Nina, Nino, Savan, Susak, Chris, David, Duang, Somjit, Bounmy, Khtamphsouk, Larita, Twilla, Nataly, Michael, Souvanh, and Khamphasouk