Family name 熹悌 (熹悌 
) , all over the world, is a very rare last name. The surname 熹悌 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 熹悌 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 熹悌 | China |