Family name Simangas (Simangas 
) , in the world, is a very rare cognomen. The cognomen Simangas is habitual in Peru, where it is a rare surname, Germany, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Peru, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Simangas | Philippines, Venezuela, United States, Peru, Germany |