Family name 鸿枢 (鸿枢 
) , in the world, is a very rare last name. The last name 鸿枢 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 鸿枢 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鸿枢 | China |