Around the globe, Dullan (Dullan 
) is a rare gender-neutral forename. The forename Dullan is habitual in the Democratic Republic of the Congo, where it is a rare male name, and India, where it is a very rare unisex name. Very seldom, Dullan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dullan | Philippines, United States, India, Democratic Republic of the Congo, Malaysia |