Surname Jamesion (Jamesion 
) , in all the world, is a very rare family name. The surname Jamesion is characteristic of Australia, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Jamesion is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jamesion | United Kingdom, Canada, United States, Australia |