Cognomen Dicapua (Dicapua 
) , worldwide, is a rare family name. The surname Dicapua is habitual in Argentina, where it is a rare surname, the United States, where it is a very rare surname, and Italy. Very seldom, Dicapua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dicapua | Italy, Argentina, United States, France, Canada |