Oregon City Namesake is the crossword solution ASTOR, which is a five-letter word. The namesake of Oregon City, Oregon is Francis William ASTOR, an American fur trader and merchant who was born in Germany. He immigrated to the United States in 1784 and eventually settled in New York City. He made his fortune in the fur trade and invested in real estate. In 1812, he founded Astoria, Oregon, which was later renamed Oregon City.