Throughout the world, Jan-Niklas (Jan-Niklas 
) is a rare boy's first name. The forename Jan-Niklas is habitual in Western Europe, particularly Germany, where it is a rare boy's name. Parts of the name also exists independently as a last name Jan, and a first name Niklas.
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| Jan-Niklas | Australia, United Kingdom, Germany, United States |
| jan-niklas voigt-antons researcher |
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| jan-niklas tants researcher |
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| jan-niklas dienemann researcher |
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| jan-niklas runge researcher (ORCID 0000-0002-0450-9897) |
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| jan-niklas macher researcher (ORCID 0000-0003-3010-7522) |
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| jan-niklas kleis researcher |
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| jan-niklas kramer researcher |
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| jan-niklas voigt-antons Dr.-Ing. Technische Universität Berlin 2014 |
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| jan-niklas macher researcher (ORCID 0000-0002-6116-7838) |
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| jan-niklas jünger cyclist, DE (b. 1989) |
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| jan-niklas pietsch German ice hockey player, DE (b. 1991) |
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Hau, Finck, Mackus, Schulz, Kaiser, Paasch, Gerdes, Jansen, Ziemek, Müller, Möller, Schulze, Schmidt, Schmitz, Bullert, Kessler, Krueger, Richter, Hustedt, Strugala, Hartmann, Herrmann, Haack, Haase, Joost, Jakob, Marx, Boyn, Buhr, Kaye, Kern, Ripp, Jung, Hain, Henn, Hinz, Schneider, Mayer, Meyer, Stuke, Abels, Beyer, Buhtz, Kunde, Klein, Ksoll, Pries, Runge, Meier, and Reinhardt