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Last name Petchanok (Petchanok ) , in all the world, is an extremely rare family name. The surname Petchanok is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Petchanok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petchanok | Thailand |
Panyai, Itrong, Kongdum, Ditracha, Jaiboon, Nhuthong, Sukpanpradid, Suwanteep, Laksanajan, Suwannateep, and Khammungkun