Namesakes
Nikolay Semyonov
(m) 1896-1986 
Nobel Prize Winners 1956 (chemistry)
Notable Scientists and Inventors
Andrei Semyonov
(m) 1989-
Notable Athletes (soccer)
Mikhail Semyonov
(m) 1933-2006
Olympic Medalists 1956; 1960 basketball (silver)
Vladimir Semyonov
(m) 1938-2016
Olympic Medalists 1960; 1964; 1968 water polo (silver/bronze)