Surname Koothoor (Koothoor 
) , in the world, is a rare family name. The surname Koothoor is habitual in United Arab Emirates, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Koothoor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koothoor | Saudi Arabia, United Kingdom, India, United Arab Emirates, Canada |