Surname Phothisingh (Phothisingh 
) , in the world, is a very rare cognomen. The cognomen Phothisingh is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Phothisingh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phothisingh | Thailand |