All around the world, Kastanis (Kastanis 
) is an extremely rare boy's given name. Much more prevalently, Kastanis is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kastanis | Australia, Greece, Canada, United States, Germany |
Mr, Taki, Tina, Eric, Olga, Maria, Manos, Susan, Steve, Scott, Taso, Alice, Chris, Carla, Candy, Costa, Betty, Kaley, Kerri, Paris, Panos, Aaron, Paula, John, Leah, Sam, Ann, Ari, Gus, Ted, Mary, Mike, Shay, Alex, Lexi, Ande, Anne, Akis, Bill, Paul, Pete, Dean, Dale, Gale, Leon, Anna, and Perry