In all the world, Fistonich (Fistonich 
) is an extremely rare unknown gender given name. Much more frequently, Fistonich is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fistonich | Panama, Australia, United States, Argentina, New Zealand |
Mr, Sharon, Alicia, Andrew, Analia, Claire, Cinara, Robert, Denise, Dennis, Dragan, George, Ingrid, Matthew, Michael, Samanta, Allison, Antonio, Bradley, Dominga, Lorenzo, Esteban, Monica, Juraj, Jorge, Linda, Ms, Sir, Liz, Jon, Matt, Mira, Ante, Beth, Gail, Grgo, Danielle, Lucy, Jean, Nick, Niko, Vera, Ivan, Marie, Chris, Karen, Katie, Ralph, John, and Nicholas