Surname ธุลี (Thuli 
, ธุลี 
) , around the globe, is a rare last name. The surname ธุลี is characteristic of South Africa, where it is a rare surname, Switzerland, and Thailand. In absolute terms, it most frequently occurs in South Africa, Thailand, and the United States. More prevalently, ธุลี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thuli | Eswatini, Nepal, South Africa, India, Botswana |
| ธุลี | Thailand |