Beas: Vyas- from the Vyaas RishiMuni’s name
Jhelum was called Vitast&; by the Rigvedic tribes in the Vedic period and Hydaspes by the ancient Greeks. The Vitasta is mentioned as one of the major rivers by the holy scriptures of the Indo-Aryans the Rigveda.
Chenab: The river was known to Indians in the Vedic period as Ashkini or Iskmati and as Acesines to the Ancient Greeks.
Ravi: The Ravi was known as Parushani or Iravati to Indians in Vedic times and Hydraotes to the Ancient Greeks.
Sutlej: The Sutlej was known as Shatadru or Suášudri in the Vedic period.