Last name 川爱彦 (川爱彦 
) , all around the world, is a very rare surname. The family name 川爱彦 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 川爱彦 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 川爱彦 | China |