Last name Cong-Huyen (Cong-Huyen 
) , around the world, is a very rare surname. The surname Cong-Huyen is characteristic of France, where it is an extremely rare surname, and the United States. Parts of the name also exists independently as a last name Cong, and a first name Huyen.
| VARIANT | COUNTRY |
|---|---|
| Cong-Huyen | United States, France |