Surname พชรวัฒน์ (พชรวัฒน์ 
, Patcharawat 
, Phatcharawat ) , all over the world, is a rare cognomen. The surname พชรวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, พชรวัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พชรวัฒน์, Phatcharawat | Thailand |
| Patcharawat | United States, Thailand |