Last name ตาฤทธิ์ (ตาฤทธิ์ 
, Taarit 
) , around the globe, is a rare cognomen. The surname ตาฤทธิ์ is habitual in Tunisia, where it is quite a rare surname, France, where it is a very rare surname, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| ตาฤทธิ์ | Thailand |
| Taarit | Tunisia, France, United States |