In the entire world, Spilak (Spilak 
) is an extremely rare unknown gender given name. Much more frequently, Spilak is the last name as well as the forename.
Mr, Shawn, Simon, Susan, Sueli, Sonia, Steve, Stacy, Scott, Sammy, Alice, Cathi, Colin, Betty, Brian, Brent, Bruno, Karen, Kevin, Carol, Petra, Milla, Marli, Ms, Joe, Mary, Mike, Beth, Keri, Kyle, Paul, Maira, Ryan, Gene, Glen, Lisa, John, Nico, Fred, Ivan, Maria, Gary, and Peggy