Across the world, Niniel (Niniel 
) is a very rare epicene given name. More prevalently, Niniel is the last name as well as the forename.
Mark, Matilde, Metsilyn, Michael, Alfredo, Anthony, Rogelio, Lora-Hama, Joy Faith, Jocelyn, Jenilyn, Egmedio, Maybelle, Akallabeth, Condrado, Cornelio, Beronica, Diosdado, Luzminda, Joemarie, Julleben, Jubellen, Maribel, Marilyn, Happee, Eugene, Roel, Luna, Joel, Niel, Nina, Elma, Allan, Arnel, Arwen, Ruben, Wilfredo, Lydia, Nancy, Nerva, Miguel, Sharon, George, Lilian, Lorita, Jessie, Judith, Nienor, Janet, and Salvacion