Surname Daylong (Daylong 
) , in the world, is a rare cognomen. The family name Daylong is characteristic of the United States, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Daylong is the forename as well as the last name.
Ann, Blyth, Karen, Kelly, Robin, David, Dayne, Larry, Janet, Jacob, James, Jared, Joyce, Jerry, Julie, Tilli, Tyler, Naomi, Samuel, Sharon, Sheryl, Shelli, Cindy, Audra, Annie, Steve, Amy, Rae, Lon, Tim, Mary, Mona, Sean, Anne, Carl, Brad, Shelby, Bill, Kyle, Ruth, Dave, Joan, Jill, Todd, Eric, Maria, Sarah, Susan, Keri, and Simeon