Cognomen Hidekuni (Hidekuni 
) , worldwide, is a very rare last name. The last name Hidekuni is characteristic of Japan, where it is a very rare surname, Chile, where it is an extremely rare surname, and China. More prevalently, Hidekuni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hidekuni | China, Chile, Brazil, United States, Japan |
| kawarabayashi hidekuni (b. 1825) |
|