Agüeyaná (died 1510) was one of the two principal and most powerful caciques (chiefs) of the Taíno people in `Borikén` (Puerto Rico) when the Spanish first arrived on the island on November 19, 1493. == `The Great Sun` == Agüeybaná, whose name means `The Great Sun,` lived with his tribe in Guaynia (Guayanilla), located near a river of ...