Family name ชาญสงวน (ชาญสงวน 
) , in the entire world, is an extremely rare cognomen. The last name ชาญสงวน is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ชาญสงวน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชาญสงวน | Thailand |