Surname Mercadoo (Mercadoo 
) , around the globe, is a very rare last name. The cognomen Mercadoo is characteristic of Colombia, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Philippines. In absolute terms, this name is the most popular in Colombia, Philippines, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Mercadoo | Philippines, Colombia, Mexico, United States, Argentina |