Surname Dulaga (Dulaga 
) , all over the world, is a very rare family name. The cognomen Dulaga is characteristic of Philippines, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Dulaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dulaga | United States, Bosnia and Herzegovina, India, Philippines |