Last name Juan Segundo (Juan Segundo 
) , throughout the world, is quite a rare family name. The surname Juan Segundo is habitual in Chile, where it is quite a common surname, and Spain, where it is a very rare surname. More frequently, Juan Segundo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juan Segundo | Peru, Argentina, Spain, Chile, Ecuador |