Namesakes
Charan Singh
(m) 1902-1987 
Indian Presidents and Prime Ministers 1979-1980 (prime minister)
Hardyal Singh
(m) 1928-2018
Olympic Medalists 1956 field hockey (gold)
Vishwanath Pratap Singh
(m) 1931-2008
Indian Presidents and Prime Ministers 1989-1990 (prime minister)
Manmohan Singh
(m) 1932-
Indian Presidents and Prime Ministers 2004-2014 (prime minister)
Vijay Singh
(m) 1963-
Notable Athletes (golf)
Nalini Singh
(f) 1977-
Notable Writers
Lilly Singh
(f) 1988-
Notable Actors and Entertainers (youtuber/presenter)