Answer
Chandrika Bandaranaike Kumaratunga, the former President of Sri Lanka, is known by her full name. The name "Bandaranaike" is her maiden name, inherited from her father, S. W. R. D. Bandaranaike, who was also a Prime Minister of Sri Lanka. "Kumaratunga" is her married name, taken from her husband, Vijaya Kumaratunga, a renowned filmmaker.