Last name Fabian Leon (Fabian Leon 
) , across the world, is an extremely rare cognomen. The last name Fabian Leon is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname, Peru, where it is an extremely rare surname, and Argentina. Very seldom, Fabian Leon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fabian Leon | Chile, Peru, Argentina |