Family name Zishu (子树 
, 子舒 , Zishu 
) , in the world, is a rare surname. The cognomen Zishu is habitual in China, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Zishu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 子书, 子舒, 子树 | China |
| Zishu | China, United States, Bangladesh, Malaysia, India |
仔舒, 仔鼠, 兹书, 兹树, 兹淑, 姿俞, 姿树, 姿淑, 子俞, 子叔, 子姝, 子庶, 子恕, 子戍, 子抒, 子数, 子曙, 子書, 子术, 子枢, 子樹, 子殊, 子殳, 子淑, 子漱, 子澍, 子疏, 子竖, 子纾, 子署, 子述, 子鼠, 字书, 字数, 孜书, 孜俞, 孜庶, 孜舒, 梓书, 梓俞, 梓墅, 梓束, 梓枢, 梓树, 梓淑, 梓澍, 梓竖, 梓舒, 梓述, 滋书, 滋庶, 滋树, 滋淑, 滋舒, 秭叔, 秭澍, 籽树, 紫书, 紫俞, 紫姝, 紫树, 紫梳, 紫淑, 紫纾, 紫舒, 紫薯, 紫述, 自书, 自俞, 自属, 自恕, 自曙, 自术, 自束, 自枢, 自树, 自淑, 自澍, 自舒, 自述, 资术, 资树, 资舒, 资述, 锡书, 锡姝, 锡庶, 锡恕, 锡数, 锡曙, 锡术, 锡枢, 锡树, 锡殊, 锡淑, 锡澍, 锡蜀, 齐书, 齐俞, 齐姝, 齐庶, 齐术, 齐树, 齐疏, 齐署, 齐舒, 齐蜀, and 齐述