Namesakes
Eurovision Song Contest Winners:
1 winner
Lena 2010 Germany 
Notable Actors and Entertainers:
4 actors, 1 model
Lena Horne 1917-2010
Lena Olin 1955-
Lena Headey 1973-
Mylène Jampanoï (a.k.a. Lena) 1980-
Thylane Blondeau (a.k.a. Léna) 2001-
Notable Athletes:
1 tennis
(tennis) Anna-Lena Grönefeld 1985-
Notable Musicians:
4 singers
Lena Horne 1917-2010
Lena Valaitis 1943-
Lena Katina 1984-
Lena 1991-