Surname Casna (Casna 
) , all around the world, is a rare last name. The cognomen Casna is habitual in Slovakia, where it is a rare surname, Italy, and Czechia. In absolute terms, the name is most common in Italy, France, and the United States. Much less frequently, Casna is the forename as well as the last name.
Ms, Carla, Brian, Brett, Bruno, Pablo, Renzo, Dario, Guido, Gonza, Gildo, Luisa, Luigi, Tayna, Terry, Nancy, Erica, Evely, Vania, Fabio, Favio, Ophã, Carlo, Markus, Sonia, Mabel, Amy, Bob, Pia, Ron, Joe, Mary, Maia, Sara, Ryan, Diva, Luca, Judy, Tony, Elsa, Enzo, Wong, Maria, Marie, Mario, Marco, Mauro, Micol, and Matteo