Family name มุสิทธิ์ทวี (มุสิทธิ์ทวี 
) , globally, is an extremely rare cognomen. The last name มุสิทธิ์ทวี is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| มุสิทธิ์ทวี | Thailand |