Is a name change required in a passport that does not expire for several years?

My wife has a passport but in her maiden name does she have to change name on passport even if it does not expire till 2017? My wife and I were married

Source: http://www.us-passport-service-guide.com/is-a-name-change-required-in-a-passport-that-does-not-expire-for-several-years.html

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