Rajaratnam

Rajaratnam (ராஜரத்தினம்; ರಾಜರತ್ನಂ) is a South Indian and Sri Lankan male given name. Due to the South Indian tradition of using patronymic surnames it may also be a surname for males and females.

Given name

 * D. Rajarathinam, Indian politician
 * F. M. Rajarathnam, Indian politician
 * G. P. Rajarathnam (1909–1979), Indian writer and poet
 * J. M. Rajaratnam (1927–2014), Sri Lankan accountant and corporate executive
 * S. Rajaratnam (1884–1970), Ceylonese lawyer and politician
 * S. Rajaratnam (1915–2006), Singaporean politician
 * T. N. Rajarathinam Pillai (1898–1956), Indian musician

Surname

 * Raj Rajaratnam (born 1957), American banker convicted of insider trading
 * Rajaratnam Kumaravadivel, Sri Lankan physicist and academic
 * Rengan Rajaratnam (born 1971), American banker
 * T. W. Rajaratnam (1920–1994), Sri Lankan lawyer, judge and politician
 * Thenmozhi Rajaratnam (died 1991), assassin