Leonty Magnitsky and Leonid Khachiyan have the profession of mathematician in common.
Leonty Filippovich Magnitsky (Russian:    ), born Telyatin (Russian:  ), (June 9, 1669, Ostashkov  October 19, 1739, Moscow) was a Russian mathematician and educator. 
Leonid Genrikhovich Khachiyan (Armenian:    ; Russian:    ; May 3, 1952  April 29, 2005) was a Soviet mathematician of Armenian descent who taught Computer Science at Rutgers University. 
