Family name Mastelotto (Mastelotto 
) , around the globe, is a rare surname. The cognomen Mastelotto is characteristic of Brazil, where it is a very rare surname, Italy, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Mastelotto | Germany, Italy, Brazil, Canada, United States |
|
pat mastelotto American musician, US (b. 1955) |
|
| annalisa mastelotto author of Biblioteche Oggi, IT |
|
Mr, Alice, Andre, Angie, Chris, Paula, Rocky, Dalia, Diego, Dimas, Guido, Glenn, Lucia, James, Edith, Edina, Holly, Fabio, Ivone, Osmar, Wilma, Zenir, Marta, Mario, Maria, Olga, Ana, Pat, Pam, Roy, Dan, Guy, Lee, Mary, Mark, Mose, Marcos, Mike, Pete, Rosa, Ryan, Leda, Luca, John, Joao, Joel, Jean, Ivan, Anna, and Mateus