Guayacán, Ceiba, Puerto Rico

Guayacán is a barrio in the municipality of Ceiba, Puerto Rico. Its population in 2010 was 2.

History
Guayacán was in Spain's gazetteers until Puerto Rico was ceded by Spain in the aftermath of the Spanish–American War under the terms of the Treaty of Paris of 1898 and became an unincorporated territory of the United States. In 1899, the United States Department of War conducted a census of Puerto Rico finding that the combined population of Guayacán and Quebrada Seca barrios (counted with Fajardo) was 820.