Surname Harkoo (Harkoo 
) , in the entire world, is a rare cognomen. The family name Harkoo is habitual in Trinidad and Tobago, where it is quite a rare surname, Mauritius, and South Africa, where it is a very rare surname. Also, Harkoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harkoo | Trinidad and Tobago, India, United States, Mauritius, South Africa |