Family name Batu-Waan (Batu-Waan 
) , globally, is an extremely rare cognomen. Much more frequently, Batu-Waan is the forename as well as the last name. Parts of the name also exists independently as a first name Batu, and a last name Waan.
| VARIANT | COUNTRY |
|---|---|
| Batu-Waan | Philippines |