Family name อติฤทธิ์ (อติฤทธิ์ 
) , in all the world, is an extremely rare cognomen. The last name อติฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, อติฤทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อติฤทธิ์ | Thailand |