Namesakes
British Prime Ministers:
1 prime minister
Tony Blair 1997-2007 
Notable Actors and Entertainers:
3 actors
Betsy Blair 1923-2009
Patricia Blair 1933-2013
Selma Blair 1972-
Notable Athletes:
1 skating
(skating) Bonnie Blair 1964-
Notable Writers:
1 author
George Orwell (a.k.a. Blair) 1903-1950
Olympic Medalists:
1 bronze/gold
(bronze/gold) Bonnie Blair 1988; 1992; 1994 speed skating
Rock and Roll Hall-of-Famers:
1 musician
Ron Blair 2002 Tom Petty and the Heartbreakers