Cognomen Weijnen (Weijnen 
) , throughout the world, is a rare family name. The surname Weijnen is habitual in Netherlands, where it is a rare surname, Belgium, where it is a very rare surname, and Portugal. Measured by absolute frequency, the name is most common in Western Europe, particularly Netherlands, Germany, and Belgium.
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| Weijnen | Netherlands, Belgium, United States, Germany, Portugal |
| petrus joseph aloys weijnen Dutch photographer (1804-1877), NL (b. 1804) |
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| théodor weijnen NL (b. 1835) |
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| pierre weijnen Dutch photographer (1861-1933), NL (b. 1861) |
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| maria joseph august johann hubert weijnen Dutch photographer (1875-1960), NL (b. 1875) |
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| theodorus antonius maria hubertus weijnen Dutch photographer, NL (b. 1888) |
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| margot weijnen professor of process and energy systems engineering at Delft University, NL (b. 1957) |
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| alexia van weijnen researcher |
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M J, Nance, Erwin, Frank, Floor, Wieky, Margot, Sander, Sondra, Pascal, Pieter, Gerard, Jeroen, Nanouk, Victor, Ingrid, Wouter, Yvonne, Monique, Miranda, Nancy, Lenie, Laura, Remko, A M, Rob, Ria, Tom, Wim, Rita, Ruud, Gijs, Jacq, Parcival, John, Elly, Hans, Henk, Marie, Merel, Sanne, Peter, Robin, Robby, Jean, and Patrick