In the world, Joan Christian (Joan Christian 
) is a very rare unisex given name. The given name Joan Christian is habitual in Peru, where it is a very rare boy's name, and Philippines, where it is a very rare unisex name. Much less frequently, Joan Christian is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Joan Christian | Peru, Philippines, Argentina, Chile, United States |