Last name Elwich (Elwich 
) , throughout the world, is an extremely rare family name. The family name Elwich is habitual in Israel, where it is a very rare surname, and Germany, where it is an extremely rare surname. More frequently, Elwich is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elwich | Brazil, Poland, Israel, United States, Germany |