Family name توبان (Topan 
, Tuban , توبان 
) , throughout the world, is a common last name. The surname توبان is characteristic of Romania, where it is quite a rare surname, Indonesia, and Canada. In absolute terms, it most frequently occurs in Indonesia, Philippines, and Turkey. Likewise, توبان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Topan, Tuban | Indonesia, Canada, Philippines, India, Turkey |
| توبان | Iraq, Syria |
| Toupin | Brazil, Canada, United States, New Zealand, France |