Last name Alencio (Alencio 
) , in the entire world, is an extremely rare family name. The surname Alencio is habitual in Nicaragua, where it is a very rare surname, Honduras, and Philippines, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Philippines, Mexico, and the United States. More frequently, Alencio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alencio | Peru, Philippines, Mexico, United States, Brazil |