Cognomen Ignacia Mercedes (Ignacia Mercedes 
) , throughout the world, is an extremely rare family name. The last name Ignacia Mercedes is characteristic of Spain, where it is a very rare surname, and Chile. More prevalently, Ignacia Mercedes is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ignacia Mercedes | Peru, Spain, Chile, Ecuador, Costa Rica |