Last name קואלו (Coello 
, Coelho 
, קואלו 
) , in the entire world, is a widespread surname. The last name קואלו is characteristic of Portugal, where it is a widespread surname, Brazil, where it is a common surname, and Cabo Verde (explore the name in all countries). Not in comparison with a country's population, the name is most common in Brazil, Portugal, and Angola.