Cognomen Koyratty (Koyratty 
) , around the globe, is a very rare surname. The surname Koyratty is characteristic of Mauritius, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Koyratty | Mauritius, United States, United Kingdom |