Surname Ngamsanga (Ngamsanga 
) , across the world, is a rare cognomen. The last name Ngamsanga is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Ngamsanga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngamsanga | Thailand, United States, China |
La, Kanchat, Korakot, Pawinee, Peawwajee, Prateep, Phonrat, Jatuwan, Jumroean, Napahon, Hattaya, Onwanya, Wanchai, Warunya, Yonlada, Maneerat, Michelle, Sarunpat, Sataporn, Siwaporn, Chantana, Chalinee, Aphisit, Akkaluck, Areerat, Saysouda, Guy, Tim, Mark, Sila, Sopa, Ning, Aporn, Rasan, Linda, Saipin, Chitison, Sakhon, Ammika, Atiwat, Chanit, Chompu, Bancha, Namfon, Wipada, Maturos, Monchai, Samatcha, Steven, and Kanpirom