Family name Dinolfo (Dinolfo 
) , all over the world, is quite a rare last name. The surname Dinolfo is characteristic of Argentina, where it is a rare surname, Italy, and the United States, where it is a very rare surname. Much less frequently, Dinolfo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dinolfo | Italy, United States, Argentina, Canada, France |
| peter h dinolfo researcher |
|