2 English words descend from Ancient Greek Ἀρσάκης, most common first.
ArsacesThe dynastic name of several Parthian and Armenian kings of the Arsacid dynasty.
ArsacidOf or pertaining to the Parthian dynasty established by Arsaces I which ruled the Parthian Empire during 247 BC – 224 AD, Armenia during 54–428, as well as Iberia and Caucasian Albania