Globally, Grammatico (Grammatico 
) is a very rare principally girly, but very seldom masculine given name. The first name Grammatico is characteristic of Southern Europe, particularly Italy, where it is a very rare female name. Much more frequently, Grammatico is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Grammatico | Brazil, Italy, France, United States, Argentina |
Grammaticò, and Grammático