Cognomen Dyonis (Dyonis 
) , all around the world, is an extremely rare surname. The surname Dyonis is habitual in Honduras, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Dyonis is the forename as well as the last name.
Vaz, Schmitt, Barreto, Pereira, Ribeiro, Delarue, Freitas, Martinez, Carneiro, Campbell, Cristian, Bernardi, Raimondi, Dearmond, Jauregui, Fagundes, Ferreira, Oliveira, Machado, Vindel, Ndungu, Lemser, Koch, Lima, Silva, Souza, Smith, Alves, Canto, Burke, Bittscheidt, Bueno, Leite, Faria, Mattos, Miller, Soares, Afonso, Kuster, Kiarie, Ramos, and Franciska