Family name Pethi (Pethi 
) , in the entire world, is a very rare cognomen. The cognomen Pethi is habitual in Peru, where it is an extremely rare surname, India, and the United States. Likewise, Pethi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pethi | Georgia, India, United States, Peru, South Africa |