Surname Santiago Segundo (Santiago Segundo 
) , in the world, is a rare cognomen. The cognomen Santiago Segundo is characteristic of Chile, where it is quite a rare surname, and Spain, where it is a very rare surname. More prevalently, Santiago Segundo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Santiago Segundo | Peru, Argentina, Spain, Chile, Ecuador |