All over the world, Leonen (Leonen 
) is a very rare predominantly boy's, but very seldom feminine forename. The first name Leonen is habitual in South-eastern Asia, particularly Philippines, where it is a very rare principally masculine, but very infrequently feminine name. Much more prevalently, Leonen is the last name as well as the forename.
Ms, Mike, Sara, Alex, Alma, Anna, Anne, Aida, Cora, Bart, Bong, Paul, Raul, Romy, Roel, Rene, Riza, Ruby, Ruel, Ryan, Dana, Dino, Mila, Mark, Mary, Marc, Al, Fe, Mat, Mel, Amy, Ken, Pia, Ray, Rod, Ron, Dion, Roy, Deo, Dan, Leo, Lea, Luz, Jay, Jah, Joy, Jed, J C, Rey, and Dyan