Cognomen Kargahi (Kargahi 
) , in the entire world, is a very rare last name. The surname Kargahi is habitual in Iran, where it is a very rare surname, New Zealand, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kargahi | Iran, New Zealand, United States |
| mehdi kargahi Ph.D. Sharif University of Technology 2006 |
|