Surname เบญจฤทธิ์ (เบญจฤทธิ์ 
, Benjarit , Benyarit 
) , in the entire world, is a rare last name. The last name เบญจฤทธิ์ is characteristic of Thailand, where it is a rare surname, Venezuela, where it is an extremely rare surname, and the United States. Much less frequently, เบญจฤทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เบญจฤทธิ์, Benjarit | Thailand |
| Benyarit | Venezuela, Thailand |
| Benjauthrit | United States, Thailand |
Bencharit, and Benjerdrit
| ฤทธิ เบญจฤทธิ์ TH |
|