Family name 相本 (相本 
) , in the world, is an extremely rare cognomen. Much more frequently, 相本 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 相本 | China |
| 相本久美子 Japanese actress, talent, singer (1958-), JP (b. 1958) |
|
|
| 相本幸子 JP (b. 1980) |
|