Around the globe, Sulk (Sulk 
) is an extremely rare masculine forename. Much more prevalently, Sulk is the last name as well as the forename.
Mr, Irina, Markus, Sheila, Steven, Rachel, Dennis, Donald, Dustin, Gerald, Jaimie, Jordan, Tammie, Thomas, Nathan, Werner, Marlene, Michael, Stephan, Colleen, Cynthia, Barbara, Verla, Elmar, Tyler, Tracy, Ms, Ann, Tom, Anja, Ruth, Dana, Dale, Jake, Erik, Erin, Kortney, Maria, Almut, Andre, Craig, Keith, Patty, Devin, Diane, Duane, Jacob, Jason, Sarah, and Patrick