Dio Cassius speaks of it under the name of Bithynium and Claudiopolis also. It later bore the name Hadriana after the emperor. The names of Claudiopolis and Hadriana appear on coins minted here.
According to Dio Cassius, the location was called Bithynium and Claudiopolis. It eventually became known as Hadriana after the Roman Emperor.  The names Claudiopolis and Hadriana are found on coins minted there.