>
Surname Yotngam (Yotngam ) , in all the world, is a very rare last name. The cognomen Yotngam is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yotngam | Thailand |
Rinrada, Chattawat, Paweeporn, Phimchanok, Thananchai, and Rattanaphon