Last name Tiffy (Tiffy 
) , worldwide, is a very rare cognomen. The last name Tiffy is characteristic of France, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Much more frequently, Tiffy is the forename as well as the last name.
Le, Clark, Brown, Patan, James, Taffy, Tiing, Tsang, Wiffy, White, Miller, Murrow, Parker, Darden, Lately, Taylor, Thomas, Nguyen, Tillman, Tiffany, Thompson, Thornton, Smith, Williams, Miffy, Marie, Wu, Boo, Roy, Lau, Lee, Lil, Lou, Tan, Chan, Chen, Cruz, Rose, Reid, Love, Lynn, Jane, Teah, Tran, Tiff, Wang, Wong, Moore, and Christensen