Surname Dul-Ang (Dul-Ang 
) , all around the world, is a very rare family name. The cognomen Dul-Ang is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Parts of the name also exists independently as a first name Dul, and a first name Ang.
| VARIANT | COUNTRY |
|---|---|
| Dul-Ang | Philippines |