Across the world, אוטרו (Otero 
, אוטרו 
) is a rare largely boy's, but infrequently feminine first name. The first name אוטרו is characteristic of Panama, where it is a rare male name, Italy, where it is a very rare epicene name, and Spain. Not in comparison with a country's population, the name is most common in Brazil, China, and the United States. More frequently, אוטרו is the last name as well as the forename.