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Jefferis

1. Jefferis is the 22,178th most popular last name (surname) in the United States; frequency is 0.000%; percentile is 78.992 [SourceCBN]
2. Jefferis, Pennsylvania, United States [Place] is in Fayette County; location is 39°54'25"N 79°48'27"W [SourceGSP]