Cognomen Simalak (Simalak 
) , across the world, is a rare family name. The last name Simalak is habitual in Cameroon, where it is a rare surname, and Thailand, where it is a very rare surname. Much less frequently, Simalak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simalak | Cameroon, India, Thailand |