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