Last name Ghain (Ghain 
) , all around the world, is a very rare cognomen. The cognomen Ghain is habitual in Malaysia, where it is a very rare surname, India, where it is an extremely rare surname, and Brazil. More frequently, Ghain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ghain | Brazil, United States, Malaysia, Pakistan, India |