Cognomen Kalverboer (Kalverboer 
) , around the world, is a rare surname. The surname Kalverboer is habitual in Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kalverboer | Canada, Belgium, Netherlands |
|
margrite kalverboer Dutch jurist, NL (b. 1960) |
|
| alex fedde kalverboer NL (b. 1931) |
|