Around the world, Ruppen (Ruppen 
) is a very rare gender-neutral forename. The forename Ruppen is characteristic of Eastern Asia, particularly China, where it is an extremely rare boy's name. More prevalently, Ruppen is the last name as well as the forename.
Mr, Luis, Jane, Jade, Jose, John, Juan, Tony, Norm, Noah, Luca, Nely, Eloa, Fran, Ivan, Omar, Maria, Mario, Marta, Marco, Milii, Elsa, Sarah, Lori, Lais, Ms, Ana, Ron, Ian, Mary, Mark, Mike, Anja, Cora, Leon, Clay, Kurt, Paul, Raul, Rosa, Romy, Rolf, Reto, Ruth, Rudi, Beat, and Sindu