Family name Rathnavibushana (Rathnavibushana 
) , in the entire world, is a rare surname. The last name Rathnavibushana is characteristic of Sri Lanka, where it is a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rathnavibushana | Canada, Sri Lanka |
Upeksha, Buddhika, Gayashan, and Sachinthya