Throughout the world, Nandiwardana (Nandiwardana 
) is a very rare unisex given name. The forename Nandiwardana is habitual in Southern Asia, particularly India, where it is an extremely rare gender-neutral name. Also, Nandiwardana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nandiwardana | India, Indonesia |