In all the world, Sidronio (Sidronio 
) is quite a rare masculine forename. The first name Sidronio is habitual in Mexico, where it is quite a rare masculine name, Brazil, where it is a rare masculine name, and Philippines, where it is a very rare masculine name. Not in comparison with a country's population, it is commonest in Mexico, Brazil, and the United States. Also, Sidronio is the last name as well as the forename.