Surname Khanthavong (Khanthavong 
) , in the world, is quite a rare last name. The surname Khanthavong is habitual in Laos, where it is quite a common surname, Australia, where it is a very rare surname, and Thailand. Measured by absolute frequency, this name is the most popular in Laos, the United States, and Thailand. Much less frequently, Khanthavong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khanthavong | Laos, Australia, Canada, Thailand, United States |
| maniphone khanthavong |
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| sitthideth khanthavong footballer, LA (b. 1994) |
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Kay, Khong, Peter, Prani, Pheth, Davon, Liana, Tommy, Timmy, Nancy, Helen, Vilai, Vinly, Inkeo, Irony, Mickey, Samorn, Angela, Arouny, Bounmy, Brenda, Brooke, Kevin, Kosonh, Kelly, Kathy, Lae, Tar, Noy, Monh, Mimi, Sack, Alex, Anna, Anny, Axay, Katy, Joey, Vanh, Sandy, Saeng, Shera, Stacy, Storm, Atina, Cheum, Karen, Kasey, and Kitana