Surname Hailung (Hailung 
) , in the entire world, is a very rare family name. The last name Hailung is habitual in Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Hailung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hailung | United States, Indonesia, India |