Family name Монтессори (Montessori 
, Монтессори 
) , worldwide, is quite a rare last name. The surname Монтессори is habitual in Ireland, where it is a rare surname, Ghana, and Italy. In absolute terms, it is commonest in Indonesia, Italy, and Ghana. Much less frequently, Монтессори is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Montessori | United States, Ghana, Egypt, Indonesia, Italy |
| Монтессори | Kazakhstan, Kyrgyzstan |