Cognomen Kolathayi (Kolathayi 
) , in all the world, is a rare last name. The family name Kolathayi is habitual in United Arab Emirates, where it is a rare surname, and India, where it is an extremely rare surname. Much less frequently, Kolathayi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kolathayi | United Arab Emirates, India |