In the entire world, Caiazza (Caiazza 
) is a very rare largely male, but seldom female forename. The first name Caiazza is characteristic of Southern Europe, particularly Italy, where it is a very rare largely boy's, but uncommonly girly name. Much more frequently, Caiazza is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Caiazza | Argentina, Germany, Peru, United States, Italy |