Family name Weidenaar (Weidenaar 
) , around the world, is a rare last name. The last name Weidenaar is characteristic of Netherlands, where it is quite a rare surname, the United States, where it is a very rare surname, and Canada.
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| Weidenaar | Brazil, Netherlands, United States, Canada |
| taede weidenaar Dutch Righteous Among the Nations, NL (b. 1913) |
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| reynold weidenaar American draftsman and printmaker, US (b. 1915) |
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| baafke weidenaar NL (b. 1917) |
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| reynold weidenaar American composer and video artist, US (b. 1945) |
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| nathan weidenaar college basketball player (2008–2008) Montana State |
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| aaron weidenaar college basketball player (2017–2020) Central Arkansas |
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