Namesakes
Nobel Prize Winners:
1 physics
(physics) Alexei A. Abrikosov 2003 
Notable Activists and Revolutionaries:
1 activist
(activist) Alexei Navalny 1976-
Notable Athletes:
1 ice hockey, 1 soccer
(ice hockey) Alexei Glukhov 1984-
(soccer) Adrián Aldrete (a.k.a. Alexei) 1988-
Notable Writers:
1 author
Maxim Gorky (a.k.a. Alexei) 1868-1936
Olympic Medalists:
1 gold
(gold) Alexei Ramírez 2004 baseball
Other Royalty:
1 grand prince
Aleksey, Tsarevich of Russia (a.k.a. Alexei) 1904-1917 Russia