Surname Phitchanat (Phitchanat 
) , in all the world, is an extremely rare last name. Much more frequently, Phitchanat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phitchanat | United States, Thailand |
Sasian, Songyang, Sonchana, Boonklahan, Saengarun, Srichintangul, Phichayapitichok, and Phitchayapitichok