Family name Montessori-Palau (Montessori-Palau 
) , in the entire world, is an extremely rare last name. The family name Montessori-Palau is habitual in Southern Europe, particularly Spain, where it is a very rare surname. Likewise, Montessori-Palau is the forename as well as the last name. Parts of the name also exists independently as a last name Montessori, and a last name Palau.
| VARIANT | COUNTRY |
|---|---|
| Montessori-Palau | Spain |