Cognomen Sumad (Sumad 
) , around the world, is a rare surname. The family name Sumad is characteristic of Saudi Arabia, where it is a rare surname, Malaysia, and Philippines, where it is a very rare surname. Not in comparison with a country's population, it is commonest in India, Indonesia, and Philippines. Also, Sumad is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumad | Philippines, India, Indonesia, Malaysia, Saudi Arabia |