Surname Vejamanasa (Vejamanasa 
) , in the world, is a very rare cognomen. The family name Vejamanasa is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vejamanasa | Thailand |
Sivilize, Patmaporn, Patamaporn, and Patimakorn