Throughout the world, Marianetti (Marianetti 
) is a very rare feminine forename. Much more frequently, Marianetti is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marianetti | Italy, United States, Argentina, France, Brazil |
| ferrero marianetti Italian diver (1912-1970), IT (b. 1912) |
|
Mr, Ruth, Dave, Dina, Dora, Gary, Gina, Lina, Lisa, Luca, Luis, Jane, Jose, John, Joao, Joey, Jeff, Juan, Tony, Todd, Tess, Tina, Rita, Tito, Rick, Raul, Ana, Kim, Ron, Guy, Tim, Eva, Ila, Mary, Mark, Matt, Mike, Sara, Sean, Alex, Alan, Aldo, Anna, Abby, Aida, Kara, Paul, Rosa, and Nair