Worldwide, Jongruk (Jongruk 
) is a very rare mostly feminine, but infrequently male first name. The forename Jongruk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Also, Jongruk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jongruk | India, United States, Thailand |