Around the globe, Catulo (Catulo 
) is a rare masculine first name. The given name Catulo is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare masculine name, and Argentina, where it is a very rare principally masculine, but very infrequently female name. More prevalently, Catulo is the last name as well as the forename.
Mr, Paula, Pedro, Roque, Diego, Lidia, Luisa, Jorge, João, Tomas, Tiago, Nelly, Elson, Edith, Henry, Marcos, Manuel, Sabina, Silvia, Sergio, Stella, Alzira, Bruna, Batis, Carla, Ariel, Ms, Aj, Ana, Leo, Alan, Raul, Rosa, Dora, Luis, Luiz, Adrian, Jose, Joel, Nora, Hugo, Omar, Maria, Mario, Sandy, Sonia, Sofia, Angel, Joao, and Camila