Surname Sivayi (Sivayi 
) , all over the world, is a very rare cognomen. The surname Sivayi is characteristic of South Africa, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Sivayi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivayi | India, South Africa |