Family name Segundo Medardo (Segundo Medardo 
) , all over the world, is an extremely rare last name. The cognomen Segundo Medardo is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname. Predominantly, Segundo Medardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Segundo Medardo | Spain, Argentina, Peru, Chile, Ecuador |