Cognomen Koruvailu Harshavardhana (Koruvailu Harshavardhana 
) , across the world, is an extremely rare family name. The last name Koruvailu Harshavardhana is characteristic of Southern Asia, particularly India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Koruvailu Harshavardhana | India |