Cognomen พัชรกุล (Patchakul 
, พัชรกุล , Bhatchakul ) , around the globe, is a very rare last name. The cognomen พัชรกุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, พัชรกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Patchakul, Pachakul, Bhatchakul, พัชรกุล | Thailand |
Pachrankul, Pascharakul, Patchakun, Patchankul, Patcharakool, Patcharakul, Patcharakun, Patjakul, Phanachakul, and Phatchakun