The capital of Libya is Tripoli in English, which is also known as Trablus or Tarabulus in Arabic. However, there are several other names that have been associated with the capital city of Libya over the years. These include Oea, Leptis Magna, and Regdalin. The name Oea was given to the city by the Greeks, while the Romans called it Leptis Magna. Regdalin was used by the Berbers, who inhabited the area before the Greeks and Romans. While there may be several synonyms for the capital of Libya, Tripoli remains the most commonly recognized name.