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 | Turkey, Indonesia, Philippines, India, Canada |
| توبان | Syria, Iraq |
| Toupin | United States, Canada, France, Brazil, New Zealand |