Surname Vishwani (Vishwani 
) , in the entire world, is a rare last name. The last name Vishwani is habitual in Sri Lanka, where it is a rare surname, India, where it is an extremely rare surname, and the United States. More prevalently, Vishwani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vishwani | Sri Lanka, Mauritius, United States, South Africa, India |