Cognomen 鸿指 (鸿指 
) , in all the world, is a very rare surname. The surname 鸿指 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 鸿指 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鸿指 | China |