In all the world, Wallack (Wallack ) is an extremely rare male first name. Much more prevalently, Wallack is the last name as well as the forename.
Wallach
Mr, Les, Lou, Jan, Jon, Joe, Joy, Tom, Ted, Tim, Eve, Eva, Ida, Marc, Mary, Mark, Leo, Mara, Dan, Roy, Ms, Al, Ed, Max, Mel, Mia, Sam, Ann, Ari, Amy, Ben, Bob, Pat, Pam, Rob, R E, and Matt
) is an extremely rare male first name. Much more prevalently, Wallack is the last name as well as the forename.