Globally, Mancebo (Mancebo 
) is an extremely rare unisex forename. More frequently, Mancebo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mancebo | Argentina, Dominican Republic, Spain, Brazil, United States |
|
tati mancebo Spanish writer, ES (b. 1969) |
|
| martín panero mancebo ES (b. 1922) |
|
|
| alonso mancebo |
|