Categories: Disambiguation Nadar (self-portrait). ... A pseudonym (Greek: false name) is a fictitious name used by an individual as an alternative to his or her legal name. ... Nadar is one of the South Indian Tamil caste and the term also used to refer to the man belong to that caste. ... The Tamil people are an ethnic group from South Asia with a recorded history going back more than two millennia. ... Caste systems are traditional, hereditary systems of social stratification, such as clans, gentes, or the Indian caste system. ... The Tamil diaspora is a term used to denote people of Tamil Nadu and Sri Lankan Tamil origin who have settled in many parts of rest of India, Sri Lanka, Malaysia, Singapore, Reunion, South Africa, Mauritius, Fiji, Guyana, Trinidad and Tobago, French Caribbean islands, Europe, Australia and North America // Early... The Prix Nadar is a prize awarded annually for a book of photographs edited in France. ...