Last name ชาญชัยสมจิตร (ชาญชัยสมจิตร 
) , in the entire world, is an extremely rare family name. The cognomen ชาญชัยสมจิตร is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชาญชัยสมจิตร | Thailand |