Surname Leal Marquez (Leal Marquez 
) , around the world, is a very rare last name. The cognomen Leal Marquez is habitual in Spain, where it is a very rare surname, Chile, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Spain, Chile, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Leal Marquez | Mexico, Venezuela, Chile, Spain |