5. Caroline Wozniacki
Google Results From Past Year: 7,710,000
Rory McIlroy’s girlfriend Caroline Wozniacki had an incredible run in 2010 and 2011 that led her to the top of the world tennis rankings. Unfortunately, either she cooled off or her competition heated up in 2012, because now she sits at #10.
Nevertheless, she’s still one of the most popular players in the world, and the #5 most Googled female athlete.