In Creek culture, the black drink was a ceremonial beverage made from the leaves and twigs of the Yaupon holly plant (Ilex vomitoria). It was used in purification rituals, healing ceremonies, and as a symbol of strength and courage. The name Osceola may have been given to individuals who were known for their bravery or their participation in these ceremonies.
The most famous bearer of the name Osceola was Osceola (c. 1804-1838), a prominent leader of the Seminole people during the Seminole Wars in Florida. He was a skilled warrior and tactician who led his people in a fierce resistance against the United States Army. Osceola's name became synonymous with Seminole resistance and he remains an iconic figure in American history.