Cognomen ชาญแสงสวัสดิ์ (ชาญแสงสวัสดิ์ 
) , in all the world, is a very rare surname. The cognomen ชาญแสงสวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชาญแสงสวัสดิ์ | Thailand |