Throughout the world, Andoniou (Andoniou 
) is an extremely rare unknown gender first name. Predominantly, Andoniou is the last name as well as the forename.
Paul, Andreas, Andonia, Andonis, Antonis, Barbara, Katrina, Hayley, Giorgos, Andriana, Christos, Kyriakos, Patricia, Jonathan, Christina, Ioannis, Christopher, Ellena, Rachel, Lucy, Olga, Maria, Serge, Andri, Elena, George, Evaki, Irene, Marios, Savvas, Stavri, Antony, Koumis, Helen, and Constantine