Surname Betoño (Betoño 
) , globally, is a very rare last name. The family name Betoño is characteristic of Argentina, where it is a rare surname, Spain, and Chile, where it is an extremely rare surname. Much less frequently, Betoño is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Betoño | Chile, Argentina, Spain |