Cognomen Amphay (Amphay 
) , worldwide, is a rare last name. The surname Amphay is characteristic of Laos, where it is quite a rare surname, the United States, where it is an extremely rare surname, and Canada. More frequently, Amphay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amphay | Laos, Canada, Malaysia, Thailand, United States |
Reed, Norasing, Fongdara, Inthanon, Maniphonh, Salathiel, Sengchanh, Somsavanh, Phakeovilay, Vongmanivanh, Inthasack, Inthavong, Inthachak, Inthisone, Oudomsouk, Oudomvilay, Kongphachanh, Douangvilay, Lakhamsene, Intharacks, Inthaphone, Inthachack, Thepphouthone, Champathong, Litsavang, Keosaysonh, Tran, Osle, Brown, Phong, Oakes, Phovixay, Nivanh, Mixayphone, Boravong, Damrong, Ledford, Nosenthy, Nosenethy, Xayamahakham, Maharatboutdy, Silarack, Sisavang, Sengmany, Ackhavong, Chippaphong, Kounthong, Keooudom, and Phommachanh