Across the world, Duanan (Duanan 
) is an extremely rare masculine forename. Much more prevalently, Duanan is the last name as well as the forename.
Kim, Norvel, Hector, Melinda, Artemeo, Artimio, Patrick, Roselie, Rodolfo, Rolando, Lorena, Ropelio, Richard, Leonilo, Leoncio, Lenyvie, Joeward, Nelcita, Welilia, Susanita, Benverose, Renelyn, Danilo, Regina, Royroy, Lea, Ory, Gina, John, Nena, Malfa, Susan, Sonny, Roger, Julio, Nimie, Nelia, Elvin, Eumir, Helen, Marjun, Meresa, Shiela, Albert, Pamela, Radine, Rosalina, and Reynaldo