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Killingworth

1. Killingworth is the 37,664th most popular last name (surname) in the United States; frequency is 0.000%; percentile is 83.600 [SourceCBN]
2. Killingworth, Connecticut, United States [Place] is in Middlesex County; location is 41°21'29"N 72°33'51"W [SourceGSP]