Family name Tandya (Tandya 
) , all over the world, is a rare cognomen. The last name Tandya is characteristic of Indonesia, where it is a rare surname, Pakistan, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, Pakistan, and India. Also, Tandya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tandya | Indonesia, United Kingdom, India, Pakistan, United States |