Cognomen Santos Martin (Santos Martin 
) , around the world, is a rare surname. The cognomen Santos Martin is habitual in Spain, where it is quite a rare surname, Portugal, where it is a very rare surname, and Ecuador. In absolute terms, it is the most numerous in Spain, Portugal, and France. Also, Santos Martin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Santos Martin | Peru, Portugal, Spain, Ecuador, Costa Rica |