In the entire world, Lavecchia (Lavecchia 
, La Vecchia 
) is a very rare gender-neutral forename. The first name Lavecchia is characteristic of Southern Europe, particularly Italy, where it is a rare unisex name. Much more frequently, Lavecchia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lavecchia | Brazil, Uruguay, Argentina, United States, Italy |
| La Vecchia | Argentina, Canada, United States, Germany, Italy |
| martín j lavecchia researcher |
|