Globally, Diego Leon (Diego Leon 
) is a rare boy's first name. The first name Diego Leon is habitual in Colombia, where it is a rare boy's name, Romania, and Chile, where it is a very rare male name. Measured by absolute frequency, the name is most common in Colombia, Romania, and Spain. Very seldom, Diego Leon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diego Leon | Romania, Colombia, Spain, Chile, Ecuador |
Guida, Gomez Acevedo, Ortiz Mejia, Ocampo Hincapie, Yepes Agudelo, Mejia Castro, Muñoz Lopez, Correa Palacio, Villada Roman, Velez Moncada, Ortiz Valencia, Quintero Meza, Montero Ortiz, Arbelaez Orozco, Castro Cardona, Rendon Alvarez, Restrepo Restrepo, Tamayo Escobar, Martinez Gomez, Alvarez Zapata, Restrepo Osorio, Jaramillo Restrepo, Diaz Molina, Andrade Osorio, Ospina Ospina, Ospina Bedoya, Lopez, Henao, Ochoa, Molina, Bedoya, Zapata, Montoya, Sanchez, Cardona, Ramirez, Aristizabal Guzman, Lezcano, Gonzalez, Mira Mira, Soto Sepulveda, Rios Sepulveda, Jaramillo, Velasquez, Gamboa Diaz, Henao Roman, Olsen Garcia Glizt, Osorio Alzate, Navarro, and Aristizabal Lopez