Last name Otalia (Otalia 
) , worldwide, is a rare family name. The last name Otalia is habitual in the Democratic Republic of the Congo, where it is a rare surname, Israel, where it is a very rare surname, and Poland. Not in comparison with a country's population, this name is the most popular in the Democratic Republic of the Congo, Indonesia, and Mexico. More frequently, Otalia is the forename as well as the last name.