Villalba is the 8,777th most popular last name (surname) in the United States; frequency is 0.001%; percentile is 69.692 [SourceCBN]
Villalba, Puerto Rico, United States [ZonaUrbana]; population was 4,159 in 1990; housing units was 1,226 in 1990; location is 18°8'N 66°29'W; land area is 1.01 square miles (645 acres); FIPS code is 86831 [SourceCBP]