Family name Visvanaath (Visvanaath 
) , throughout the world, is an extremely rare surname. The family name Visvanaath is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. More frequently, Visvanaath is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Visvanaath | India |
Jothiratnam, and Karthigayan