Phillistia was the Romanized spelling of Filistia. That's in BOTH Bibles and the Tanakh That's the Romanized spelling of Fillistia. Palestine is about 10,000 years old. The Abrahamic religions are relatively new at about 3,000. Abraham moved TO Palestine, and into the palace of one of the kings. Which means that she was already there when he came along.
Woman moderately wounded by firebomb thrown at her car in north J'lem (Haaretz)
from the article: In Vancouver ad war, Israel fights Palestine for legitimacy