Surname Pielago (Pielago 
) , globally, is quite a common family name. The surname Pielago is habitual in Philippines, where it is quite a rare surname, Qatar, and Peru, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Philippines, Peru, and Saudi Arabia. Much less frequently, Pielago is the forename as well as the last name.