Family name จักรเพ็ชรวรญาณ (จักรเพ็ชรวรญาณ 
) , across the world, is an extremely rare cognomen. The family name จักรเพ็ชรวรญาณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จักรเพ็ชรวรญาณ | Thailand |