Surname Kastermans (Kastermans 
) , around the globe, is a rare last name. The surname Kastermans is habitual in Netherlands, where it is quite a rare surname, South Africa, where it is an extremely rare surname, and Canada. Measured by absolute frequency, it most frequently occurs in Netherlands, Russia, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Kastermans | Netherlands, Russia, Brazil, United States, South Africa |
| marten kastermans NL (b. 1925) |
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pauline kastermans politician from the Netherlands, NL (b. 1990) |
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| bart kastermans Ph.D. University of Michigan 2006 |
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| ton kastermans |
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