Last name Peczi (Peczi 
) , in the world, is a very rare cognomen. The last name Peczi is habitual in Hungary, where it is a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it is commonest in Hungary, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Peczi | United States, Hungary, Canada, France |