Namesakes
Indian Presidents and Prime Ministers:
3 prime ministers
(prime minister) Charan Singh 1979-1980 
(prime minister) Vishwanath Pratap Singh 1989-1990
(prime minister) Manmohan Singh 2004-2014
Notable Actors and Entertainers:
1 youtuber/presenter
Lilly Singh 1988-
Notable Athletes:
1 golf
(golf) Vijay Singh 1963-
Notable Writers:
1 author
Nalini Singh 1977-
Olympic Medalists:
1 gold
(gold) Hardyal Singh 1956 field hockey