Yane Sandanski
Yane Ivanov Sandanski or Jane Ivanov Sandanski (, ) (18 May 1872 – 22 April 1915), was a Bulgarian revolutionary recognised as a national hero in Bulgaria and the Republic of Macedonia.
Yuliy Sannikov
Yuliy Sannikov (born November 3, 1978) is a Ukrainian economist known for his contributions to mathematical economics, game theory, and corporate finance. He is an economics professor at the Stanford Graduate School of Business, and won both the 2015 Fischer Black Prize and 2016 John Bates Clark Medal.