Surname Oswaldo (Oswaldo 
, Освалдо 
, Освальдо ) , in the world, is a common last name. The family name Oswaldo is habitual in Latin America and the Caribbean, particularly Venezuela, where it is quite a common surname, Nicaragua, and Mexico (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Venezuela, and Peru. More frequently, Oswaldo is the forename as well as the last name.