In the world, Sivilla (Sivilla 
) is a very rare feminine forename. The first name Sivilla is habitual in Greece, where it is a rare girly name, and Philippines, where it is a very rare feminine name. More prevalently, Sivilla is the last name as well as the forename.
Ana, Karin, Pablo, Paolo, Ralph, Ruben, Luigi, Jason, Jorge, Jordi, Jolly, Jerry, Julie, Jimmy, Terry, Ellen, Vilma, Farah, Frank, Martha, Manuel, Malaga, Bryan, Mackie, Angel, Siony, Ada, Pep, Dan, Ina, Alma, Anna, Anne, Paul, Pili, Rosa, Gina, Jose, John, Joey, Juan, Tony, Ella, Eric, Emma, Maria, Sandy, Andre, and Miguel