Around the world, David Demetrio (David Demetrio 
) is a very rare masculine forename. The forename David Demetrio is characteristic of Latin America and the Caribbean, particularly Peru, where it is a rare masculine name, and Chile. Very seldom, David Demetrio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| David Demetrio | Peru, Spain, Chile, Mexico, Ecuador |