I'd contend the name of the thing is now actually "Daylight Savings Time" instead of "Daylight Saving Time" as it was originally put into law.
Language is descriptive. If everyone calls a thing X, it is, by definition, called X.
Language is descriptive. If everyone calls a thing X, it is, by definition, called X.
I'd say it's suggested search complete is probably more indicative about what "Everyone" is expecting when they type that term:
http://i.imgur.com/LqsSS.png <= Picture of what autocomplete shows you