Across the world, Slais (Slais 
) is an extremely rare unisex forename. Much more prevalently, Slais is the last name as well as the forename.
Mr, Scott, Alice, Aimee, Ahmed, Chuck, Cathy, Corey, Colin, Betty, Brian, Brent, Bruce, Karel, Klara, Polly, Randy, Derek, Debra, David, Diana, Diane, Sheri, Donna, Saeed, Samer, Ms, Ali, Bob, Jan, Joe, Tim, Mary, Adam, Beth, Kuba, Paul, Rick, Doug, Lynn, Jack, John, Jodi, Jill, Ella, Eric, Mavis, Sabra, and Doris