Last name Cajas Tapia (Cajas Tapia 
) , in the entire world, is a very rare cognomen. The cognomen Cajas Tapia is habitual in Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cajas Tapia | Chile, Canada, Spain, Ecuador |