Across the world, Hongsub (Hongsub 
) is a rare male forename. The given name Hongsub is habitual in Eastern Asia, particularly South Korea, where it is a rare masculine name. Very seldom, Hongsub is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hongsub | South Korea, China, Thailand, United States |
| hongsub lee researcher |
|