Question: Which explorer born in Castile, Spain, has long been associated with naming Florida?
Answer: Juan Ponce de León
Juan Ponce de León, born April 8, 1460, in Santervás de Campos, Castile, Spain, is known for his mythical exploration to find the Fountain of Youth. In 1513, with a royal contract, he was the first known European to discover Florida, which he named.