The Visigoths were an ancient people native to Eurasia, on the planet Earth. In the reign of Emperor Flavius Honorius, the Visigoths invaded and brought about the downfall of the Roman Empire.
Jean-Luc Picard compared the Visigoths to the Borg, and wondered if Honorius felt the same doom as he did in 2366. (TNG: "The Best of Both Worlds")