Family name Pham Thi (Pham Thi 
) , in the entire world, is quite a rare last name. The cognomen Pham Thi is habitual in Macao, where it is quite a common surname, Vietnam, where it is quite a rare surname, and Slovakia, where it is a rare surname. In absolute terms, this name is the most popular in Vietnam, Macao, and Indonesia. More prevalently, Pham Thi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pham Thi | Indonesia, Macao, Slovakia, Vietnam, Malaysia |