Family name Leenen (Leenen 
) , throughout the world, is quite a rare last name. The family name Leenen is habitual in Western Europe, particularly Netherlands, where it is quite a rare surname, Belgium, and Germany, where it is a rare surname. Very seldom, Leenen is the forename as well as the last name.
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| Leenen | Netherlands, Belgium, Switzerland, United Arab Emirates, Germany |
| willem leenen (b. 1687) |
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| jozef leenen BE (b. 1891) |
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| pleun van leenen Dutch sportsperson and athletics competitor, NL (b. 1901) |
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| ernst leenen DE (b. 1905) |
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stephan leenen DE (b. 1958) |
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| frans leenen Belgian bicycle racer, BE (b. 1919) |
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| henk leenen university teacher, NL (b. 1929) |
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| detlef leenen German jurist, DE (b. 1942) |
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| martijn leenen Dutch creator, NL (b. 1960) |
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| frank leenen DE (b. 1950) |
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| maria anna leenen (b. 1956) |
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| irma leenen NL (b. 1960) |
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| celine h m leenen researcher |
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| iwin leenen psychologist |
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| mark a. m. leenen researcher |
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