Family name Busweiler (Busweiler 
) , in the world, is a very rare surname. The last name Busweiler is habitual in Western Europe, particularly Netherlands, where it is a rare surname, Belgium, where it is a very rare surname, and Germany. Not in comparison with a country's population, it is commonest in Netherlands, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Busweiler | Belgium, Netherlands, United States, Germany |