Family name Phonesamay (Phonesamay 
) , throughout the world, is an extremely rare cognomen. Much more prevalently, Phonesamay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phonesamay | Laos, United States, Thailand |
Ekvixaysack, Owens, Sayavong, Saonanont, Sihanath, Sengxaylaor, Konglattasinh, Tasavanh, Sosanavongsa, Insisiengmay, Phaychanpheng, Phoutthavong, Inthavongsy, and Insixiengmay