Family name จำรัสวุฒิกุล (จำรัสวุฒิกุล, Chamratwuthigul 
) , worldwide, is an extremely rare last name. The cognomen จำรัสวุฒิกุล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chamratwuthigul | Thailand |