Last name Gyanapergasam (Gyanapergasam 
) , in all the world, is a very rare family name. The cognomen Gyanapergasam is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gyanapergasam | Malaysia |
Mr, Lukes Sebastian, and Lukessebastian