Last name Rijnen (Rijnen 
) , globally, is a rare surname. The cognomen Rijnen is habitual in Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and South Africa, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rijnen | Netherlands, Canada, Belgium, South Africa, France |
| karel justus constant rijnen NL (b. 1869) |
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| jeanne françoise marie van rijnen (1879-1915) (b. 1879) |
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| sophie j m rijnen researcher (ORCID 0000-0002-9788-6324) |
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| kees rijnen |
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