Around the world, Plessa (Plessa 
) is an extremely rare feminine first name. Much more frequently, Plessa is the last name as well as the forename.
Liz, Elena, Eleni, Vicki, Markus, Melina, Minnie, Sylvia, Joseph, Tottie, Eleana, Eirini, Fannie, Ioanna, Dimitra, Georgia, Tiffany, Evdokia, Fannina, Marilena, Stamatia, Angeliki, Nancy, Giota, Derek, Peter, Eva, Evi, Zoi, Zoe, Mary, Mata, Meta, Anna, Pigi, Deni, Aggeliki, Gary, Gwgw, Lili, Lutz, Elli, Maria, Maxim, Mirka, Sofia, Agapi, Kelli, Gina, and Katerina