Notice his vertical bars (nama) on the forehead. This is a characteristic of the Iyengar community in the South India

See also:
Temple Priest Announcing Prayer Time, "I am a poor priest of a poor temple", A Priest of the Konkani Community with Vermilion on Forehead, The Brahmins, A List of Brahmin Communities of India, Son of the Priest, Brahmins at a Game of Cricket