Family name Calilung (Calilung 
) , across the world, is quite a rare surname. The surname Calilung is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia. Not in comparison with a country's population, it most frequently occurs in Philippines, the United States, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Calilung | Canada, Philippines, United Arab Emirates, United States, Saudi Arabia |