Family name Pitjamit (Pitjamit 
) , worldwide, is an extremely rare last name. The cognomen Pitjamit is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pitjamit | Thailand |
| siwasit pitjamit researcher (ORCID 0000-0002-4842-5871) |
|