Graf is the 2,545th most popular last name (surname) in the United States; frequency is 0.005%; percentile is 54.995 [SourceCBN]
Graf, Iowa, United States [City]; population was 78 in 1990; housing units was 20 in 1990; location is 42°30'N 90°52'W; land area is 0.28 square miles (176 acres); FIPS code is 31845 [SourceCBP]