Cognomen Zirillo (Zirillo 
) , worldwide, is a rare surname. The last name Zirillo is habitual in Italy, where it is a rare surname, Argentina, where it is a very rare surname, and the United States. Much less frequently, Zirillo is the forename as well as the last name.
Bob, Robert, Joseph, Jeremy, Thomas, Teresa, Elydia, Michael, Michele, Stefano, Antonio, Bethany, Brigida, Roberto, Gaspare, Gustavo, Liliana, Theresa, Horacio, Vincent, Felicia, Maurizio, Adrian, Andrea, Sierra, Silvia, Kim, Roy, Marc, Mary, Anna, Beth, Djé, Luis, Maria, Marie, Antonino, Marco, Kelly, Delia, Darla, Lynda, Jared, Jesse, Julia, Juana, Irene, Martha, Molly, and Kimmarie