Iyer
Iyer (also spelt as Ayyar, Aiyar, Ayer or Aiyer) is a caste of Hindu Brahmin communities of Tamil origin. Most Iyers are followers of the Advaita philosophy propounded by Adi Shankara and adhere to Smarta tradition.
Iyengarnoun
(yoga) A form of hatha (yoga) that focuses on precision in asana and pranayama
Iyengar
Iyengars (also Ayyangars or Aiyengars) ([əjːəŋɡɑːr]) are an ethnoreligious group of Tamil-speaking Hindu Brahmins, whose members follow Sri Vaishnavism and the Visishtadvaita philosophy propounded by Ramanuja. Found mostly in the Indian states of Tamil Nadu, Karnataka, and Andhra Pradesh, Iyengars are divided into two sects, the Vadakalai and the Thenkalai.