Namesakes
Nobel Prize Winners:
1 chemistry
(chemistry) William Howard Stein 1972 
Notable Athletes:
1 soccer
(soccer) Jock Stein 1922-1985
Notable Explorers and Adventurers:
1 explorer
Aurel Stein 1862-1943
Saints:
1 saint
Saint Teresa Benedicta of the Cross (a.k.a. Stein) 1891-1942