Surname همان (Hemen 
, همان 
) , in the world, is quite a rare family name. The family name همان is characteristic of Croatia, where it is quite a rare surname, Libya, where it is a rare surname, and Nigeria. In absolute terms, it is commonest in Nigeria, Croatia, and the United States. More frequently, همان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hemen | Ethiopia, Croatia, Nigeria, India, Iraq |
| همان | Yemen, Morocco, Libya, Iran |