Cognomen Sumerak (Sumerak 
) , around the world, is a very rare surname. The last name Sumerak is habitual in Slovakia, where it is a rare surname, the United States, where it is an extremely rare surname, and India. Much less frequently, Sumerak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumerak | India, Slovakia, United States |
| marc sumerak writer (b. 1978) |
|