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