Cognomen Dhunoo (Dhunoo 
) , in the entire world, is a rare surname. The surname Dhunoo is habitual in Mauritius, where it is quite a rare surname, South Africa, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Dhunoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dhunoo | United Kingdom, Mauritius, United States, India, South Africa |