Family name Grassadonia (Grassadonia 
) , around the globe, is a rare surname. The surname Grassadonia is habitual in Italy, where it is a rare surname, Germany, where it is a very rare surname, and the United States. Much less frequently, Grassadonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grassadonia | United States, Germany, Canada, Italy |
| gianluca grassadonia Italian association football player, IT (b. 1972) |
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| fabio grassadonia IT (b. 1968) |
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| antonino grassadonia researcher (ORCID 0000-0002-2459-0661) |
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Sal, Rocco, David, Diego, Giusy, Laura, Louis, Lucia, Luigi, Noemi, Fabio, Matteo, Melina, Meghan, Sherry, Simona, Steven, Alyssa, Andrea, Angela, Angelo, Chiara, Peppe, Cosimo, Peter, Paola, Kim, Anna, Asia, Kari, Pina, Rory, Rick, Dora, Luca, Jane, John, Maria, Santo, Santi, Salvo, Selia, Steve, Agata, Carol, Brian, Kevin, Paolo, and Ciccio