Renganarayanan
Renganarayanan is a surname commonly found in South India, particularly among Tamil-speaking communities. Its origins are generally considered to be a combination of given names and suffixes prevalent in the region. The name likely derives from the given name "Renganatha," which is a form of the Hindu deity Vishnu, often worshipped in the form of Lord Ranganathaswamy. The suffix "narayanan" is another popular epithet for Lord Vishnu. Thus, Renganarayanan can be interpreted as a patronymic or descriptive name referring to someone associated with or a devotee of Ranganatha or Narayana. As with many Indian surnames, it can be adopted by various castes and communities. The prevalence of this surname is most notable in the states of Tamil Nadu and Puducherry. Individuals with the surname Renganarayanan can be found in diverse professions and walks of life, reflecting the broad distribution of the name within the South Indian diaspora and within India itself. It is not associated with any particular religious sect beyond the general adherence to Hinduism that the name implies.