Family name Lumacad (Lumacad 
) , around the globe, is quite a rare surname. The family name Lumacad is habitual in Philippines, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Malaysia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Philippines, Saudi Arabia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Lumacad | Canada, Philippines, United States, Malaysia, Saudi Arabia |