Namesakes
British Prime Ministers:
1 prime minister
Margaret Thatcher 1979-1990 
Fictional Characters from Books:
1 character
Jeremy Thatcher 1991 Jeremy Thatcher, Dragon Hatcher
Fictional Characters from Television:
1 character
Meg Thatcher 1994 Due South
Notable Actors and Entertainers:
2 actors
Torin Thatcher 1905-1981
Sophie Thatcher 2000-