Family name Bosters (Bosters 
) , globally, is a rare cognomen. The last name Bosters is characteristic of Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and Argentina, where it is a very rare surname. In absolute terms, it is commonest in Netherlands, Argentina, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Bosters | Belgium, Spain, Argentina, Canada, Netherlands |