Last name Diasivi (Diasivi 
) , globally, is a rare cognomen. The family name Diasivi is habitual in the Democratic Republic of the Congo, where it is a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in the Democratic Republic of the Congo, France, and Brazil. Very seldom, Diasivi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diasivi | Democratic Republic of the Congo, Spain, Brazil, France, United States |