Surname Yenchong (Yenchong 
) , in the world, is an extremely rare cognomen. The last name Yenchong is characteristic of Ecuador, where it is a very rare surname, Thailand, where it is an extremely rare surname, and Chile. Much less frequently, Yenchong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yenchong | Chile, United States, Thailand, Ecuador |