Worldwide, 泽书 (泽书 
, Zeshu 
) is a rare gender-neutral given name. The forename 泽书 is characteristic of Eastern Asia, particularly China, where it is a very rare gender-neutral name. Very seldom, 泽书 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 泽书 | China |
| Zeshu | China, Japan |