Across the world, Guff (Guff 
) is an extremely rare gender-neutral first name. More frequently, Guff is the last name as well as the forename.
Mr, Bigbig, Robert, Ronald, Roland, George, Lauren, Louise, Janice, Thomas, Arthur, Vivian, Annamae, Belinda, Raymond, Desmond, Jessica, Natasha, Margaret, Samantha, Charlene, Michael, Andrew, Mickey, Yulia, Aj, Jo, Mel, Sam, Bob, Mary, Alex, Rich, Ruth, Ryan, Drew, Gary, Lili, John, Joel, Tayt, Eric, Shaun, David, Garry, Emily, Benjamin, and Elizabeth