Around the globe, Caldo (Calid 
, Caldo 
, Kaldu 
) is a rare principally masculine, but very seldom female first name. The first name Caldo is habitual in Philippines, where it is a rare boy's name, Italy, where it is a very rare masculine name, and Brazil, where it is an extremely rare predominantly girly, but very infrequently boy's name. In absolute terms, this name is the most popular in Philippines, India, and China. More frequently, Caldo is the last name as well as the forename.