Last name Sumaro (Sumaro 
) , across the world, is a very rare family name. The cognomen Sumaro is characteristic of Pakistan, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Philippines. Not in comparison with a country's population, this name is the most popular in India, Pakistan, and South Africa. Predominantly, Sumaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumaro | Pakistan, India, South Africa, Nigeria, Philippines |