Family name Pharakitkosol (Pharakitkosol 
) , in all the world, is a very rare cognomen. The last name Pharakitkosol is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pharakitkosol | Thailand |
Pirom, Apisak, Phirom, Phairoch, and Chaiyaporn