Around the world, Leousis (Leousis 
) is an extremely rare unknown gender first name. Much more prevalently, Leousis is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Leousis | Canada, Australia, United States, Greece |
Kim, Stratos, Andreas, Antonis, Rebecca, Demitra, Giannis, Giorgos, Ioannis, Meletios, Sotirios, Antonios, Christos, Benjamin, Kyriakos, Pantelis, Dimitris, Georgios, Nicholas, Emmanuel, Vaggelis, Stephanie, Stavros, Michail, Michael, Loukas, Zoe, Mary, Mark, Ryan, Dena, Dawn, Leon, John, Becky, Kelly, Achilleas, Peter, Julie, Elias, Helen, Sandra, Savvas, Callie, Paulos, Pamela, Pavlos, George, Georg, and Dimitrios