Cognomen Monticello (Monticello 
) , across the world, is a rare last name. The surname Monticello is characteristic of Italy, where it is a rare surname, the United States, and Argentina. In absolute terms, it is the most numerous in the United States, Italy, and Philippines. Very seldom, Monticello is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Monticello | Belgium, Italy, Philippines, United States, Argentina |
| luca monticello author (15th century) (b. 1401) |
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| amy monticello American writer, US (b. 1982) |
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