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Koen

1. Koen is the 25,442nd most popular last name (surname) in the United States; frequency is 0.000%; percentile is 80.230 [SourceCBN]
2. Koen, Colorado, United States [Place] is in Prowers County; location is 38°4'17"N 102°20'47"W; elevation is 3,511 feet [SourceGSP]