Globally, Diaz-Tapawan (Diaz-Tapawan 
) is an extremely rare unknown gender first name. Much more frequently, Diaz-Tapawan is the last name as well as the forename. Parts of the name also exists independently as a last name Diaz, and a last name Tapawan.
| VARIANT | COUNTRY |
|---|---|
| Diaz-Tapawan | United States |