Family name Dong-Dong (Dong-Dong 
) , worldwide, is an extremely rare surname. The last name Dong-Dong is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. More prevalently, Dong-Dong is the forename as well as the last name. Parts of the name also exists independently as a last name Dong, and a last name Dong.
| VARIANT | COUNTRY |
|---|---|
| Dong-Dong | Philippines |