Surname Vallejo Otero (Vallejo Otero 
) , across the world, is a very rare last name. The family name Vallejo Otero is habitual in Spain, where it is a very rare surname, Ecuador, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vallejo Otero | Spain, France, Ecuador |
Yupao, and Angel Diego