Cognomen Барранко (Barranco 
, Барранко 
) , around the globe, is a common surname. The surname Барранко is habitual in Mexico, where it is quite a common surname, Panama, and Spain, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Mexico, Spain, and Colombia. Very seldom, Барранко is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barranco | Spain, Philippines, Mexico, Colombia, United States |
| Барранко | Russia |