Surname Dubya (Dubya 
, دوبيا) , in the world, is a very rare family name. The surname Dubya is habitual in Libya, where it is a rare surname, Australia, where it is a very rare surname, and Canada. Measured by absolute frequency, it most frequently occurs in India, Libya, and the United States. Also, Dubya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dubya | Australia, Libya, United States, India, United Kingdom |