Family name Hosseyn (Hosseyn 
) , worldwide, is a very rare last name. The family name Hosseyn is habitual in Algeria, where it is a rare surname, Iran, where it is a very rare surname, and Canada, where it is an extremely rare surname. More prevalently, Hosseyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hosseyn | Iran, Algeria, United States, Brazil, New Zealand |