Cognomen Calfun (Calfun 
) , throughout the world, is a rare last name. The surname Calfun is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname, Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
Ann, Luis Ricardo, Francisca, Francisco, Alejandra, Sebastian, Marcelina, Cristian, Vicente, Laurice, Richard, Claudio, Alberto, Mariana, Fabian, Josina, Carmen, Carlos, Sergio, Isaac, Juana, Julio, Sally, Mirta, Maria, Omar, Tata, Juan, Claudia Monica, and Silvia Del Carmen