Last name พลอยพยัคฆ์ (พลอยพยัคฆ์ 
) , in all the world, is an extremely rare cognomen. The last name พลอยพยัคฆ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พลอยพยัคฆ์ | Thailand |