Family name Caiazzo (Caiazzo 
) , globally, is quite a common surname. The family name Caiazzo is habitual in Italy, where it is quite a common surname, Uruguay, where it is a rare surname, and France. In absolute terms, it most frequently occurs in Italy, the United States, and France. Very seldom, Caiazzo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caiazzo | Argentina, Brazil, France, Italy, United States |
| giuseppe caiazzo , O.S.A. †, Archbishop of Otranto, Italy ; Archbishop (b. 1805) |
|
|
| ottavio caiazzo IT (b. 1891) |
|
|
|
antonio giuseppe caiazzo IT (b. 1956) |
|
| paolo caiazzo Italian actor, IT (b. 1967) |
|
|
| alfonso caiazzo Italian surgeon (1968-), IT (b. 1968) |
|
|
| tom caiazzo (b. 1966) |
|
|
| robert caiazzo researcher (ORCID 0000-0001-5383-0540) (b. 1977) |
|
|
| alfonso caiazzo Italian mathematician (1979- ), IT (b. 1979) |
|
|
| guadalgrima di caiazzo Peerage person ID=704215 |
|
|
| bill caiazzo college basketball player (1996–1996) University of California |
|
|
| caiazzo c researcher |
|
|
| chris caiazzo American politician, US |
|
|
| i. caiazzo researcher, ORCID id # 0000-0002-4770-5388 |
|
|
| laura caiazzo researcher ORCID ID = 0000-0001-7932-2499 |
|
|
| massimo caiazzo Peerage person ID=442817 |
|