Family name Dumsing (Dumsing 
) , around the world, is a very rare cognomen. The family name Dumsing is habitual in Thailand, where it is a very rare surname, Philippines, and India, where it is an extremely rare surname. Much less frequently, Dumsing is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dumsing | India, Philippines, Thailand |