Cognomen Ootam (Ootam 
) , in the world, is a very rare last name. The last name Ootam is habitual in the United Kingdom, where it is a very rare surname, South Africa, where it is an extremely rare surname, and India. More prevalently, Ootam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ootam | South Africa, Italy, United Kingdom, India, Mauritius |