Cognomen Dhrubo (Dhrubo 
) , all over the world, is quite a common surname. The last name Dhrubo is characteristic of Bangladesh, where it is quite a rare surname, and Canada, where it is a very rare surname. Likewise, Dhrubo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dhrubo | Canada, Malaysia, United States, India, Bangladesh |