Surname กระจ่างใจ (กระจ่างใจ, Krajngchay, Karwjaima) , all around the world, is a very rare last name. The family name กระจ่างใจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Krajangjai | Thailand |
Karwjai, and Krajangjaeng