Globally, Moriarty-Alejandro (Moriarty-Alejandro 
) is an extremely rare unknown gender forename. Much more frequently, Moriarty-Alejandro is the last name as well as the forename. Parts of the name also exists independently as a last name Moriarty, and a first name Alejandro.
| VARIANT | COUNTRY |
|---|---|
| Moriarty-Alejandro | United States |