Last name Klouwenberg (Klouwenberg 
) , in the world, is an extremely rare surname. The surname Klouwenberg is characteristic of Netherlands, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klouwenberg | Brazil, Netherlands |
| peter m c klein klouwenberg researcher (ORCID 0000-0002-8155-5336) |
|