Surname Duloh (Duloh 
) , worldwide, is a rare family name. The cognomen Duloh is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, Thailand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Likewise, Duloh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duloh | Malaysia, Thailand, Nigeria, Indonesia, Philippines |