Cognomen Jongwon (Jongwon 
) , globally, is a rare family name. The surname Jongwon is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, Cambodia, and Indonesia. Measured by absolute frequency, this name is the most popular in China, Indonesia, and Malaysia. Likewise, Jongwon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jongwon | China, Indonesia, Australia, United States, Canada |