Surname Tandis (Tandis 
) , globally, is a very rare family name. The cognomen Tandis is characteristic of Morocco, where it is a very rare surname, Iran, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Iran, Morocco, and China. Also, Tandis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tandis | China, Iran, Morocco, United States, Canada |