Surname Tzu-En (Tzu-En 
) , in the entire world, is an extremely rare last name. The last name Tzu-En is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. More frequently, Tzu-En is the forename as well as the last name. Parts of the name also exists independently as a last name Tzu, and a last name En.
| VARIANT | COUNTRY |
|---|---|
| Tzu-En | United States, Japan, Malaysia |