Last name ชาญรัตน์อัสวกุล (ชาญรัตน์อัสวกุล 
) , globally, is a very rare cognomen. The surname ชาญรัตน์อัสวกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชาญรัตน์อัสวกุล | Thailand |