Cognomen Carchidi (Carchidi 
) , worldwide, is quite a rare family name. The surname Carchidi is habitual in Italy, where it is a rare surname, Austria, and Canada. Not in comparison with a country's population, it is commonest in Italy, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Carchidi | Canada, Argentina, France, Italy, United States |