Cognomen Samago (Samago 
) , across the world, is a very rare surname. The family name Samago is characteristic of Mexico, where it is a very rare surname, Philippines, where it is an extremely rare surname, and Argentina. In absolute terms, this name is the most popular in Mexico, the United States, and India. More prevalently, Samago is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samago | Ethiopia, Spain, Mexico, United States, India |