Family name Lubguban (Lubguban 
) , in the entire world, is quite a rare surname. The cognomen Lubguban is habitual in Philippines, where it is quite a rare surname, Qatar, and United Arab Emirates, where it is a rare surname. Measured by absolute frequency, the name is most common in Philippines, Saudi Arabia, and Qatar.
| VARIANT | COUNTRY |
|---|---|
| Lubguban | Philippines, United Arab Emirates, Saudi Arabia, United States, Qatar |