Family name Hansung (Hansung 
) , worldwide, is a very rare last name. The last name Hansung is characteristic of Thailand, where it is an extremely rare surname, Nigeria, and China. Not in comparison with a country's population, it most frequently occurs in China, India, and Nigeria. Much more prevalently, Hansung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hansung | South Korea, India, New Zealand, United States, China |