Like the Bengal and South India states of India retain Vedic Aryan culture.
Sindhu -> Hindu -> Indu
Saptha -> Haptha
Suresh -> Shuresh -> Huresh -> Horuesh -> Horus (Egyptian Sun God)
Next sound after u is O. es becomes us - showing corruption because of lack of proper sound, grammar and linguistics training.
Suryah - Huryah - Huryoh -> Huryos -> Helios
ah can become ar and as and even os.
Greek os is related to this. It also shows the semi-vowel "r" can become "l", which are neighbors.
In Sanskrit Rii and Lrii sound are inter-changeable.
Ra Horus is Ram Shorus.
There have been Egyptian Kings called Rami with Siti Queen. And Ramesys or Rame-ishish (Ram God) and Ram-Sin(gh).
English did not know how to speak and write phonetically. :-)