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