In the entire world, Frederiek (Frederiek 
) is a rare unisex given name. The first name Frederiek is habitual in Western Europe, particularly Belgium, where it is a rare male name, and Netherlands, where it is a rare girly name. Very seldom, Frederiek is the last name as well as the forename.
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| Frederiek | Netherlands, Belgium, United States, Nigeria, Indonesia |
| frederiek rappold NL (b. 1890) |
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frederiek nolf road bicycle racer, BE (b. 1987) |
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| frederiek grijpma Dutch field hockey player, NL (b. 1970) |
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| frederiek de vette researcher |
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| frederiek nabben Dutch actor, NL |
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| frederiek laloo researcher |
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| frederiek estourgie-van burk researcher (ORCID 0000-0001-7562-641X) |
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| frederiek roodenburg (born 1980) (b. 1980) |
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| frederiek van den bos researcher |
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| frederiek nuytens researcher |
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| frederiek maätoke NL |
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| frederiek maatoke NL |
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| frederiek sperna weiland |
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Bax, Rabaey, Roggen, Dekens, Geleyte, Hofman, Zuidmeer, Messiaen, Stevens, Bogaert, Kippers, Planque, Verbeke, Ferrari, Fortuin, Schutten, Berghuis, Dijkstra, Vandepitte, Parmentier, Roodenburg, Vandererven, Porton, Verstraete, Pascal, Brinks, Cras, Beck, Klop, Hees, Sabbe, Coene, Koers, Kyndt, Prins, Dijck, Gipon, Toney, Noppe, Hoste, Wesel, Weyen, Wolff, Mobouck, Muller, Mulder, Baarle, Korver, and Vandenberghe