"Appearing on every title except In Touch at least once during the time period [January-June], her face collectively sold more than 5 million copies," said the website.
Her ex-husband Brad Pitt, 43, took second place among the most published faces in celebrity magazines.
Actresses Scarlett Johansson, 22, Angelina Jolie, 32, and 2006 Oscar-winner Reese Witherspoon, 31, were third, fourth and fifth respectively.
Former star of TV sitcom Friends, Anniston, 38, and Pitt got divorced in 2005 after four-and-a-half years of marriage.
Pitt struck up a relationship with Jolie, with whom he had a baby girl in 2006.
"She's the classic wronged woman," Star magazine editor Candance Trunzo told Forbes.com of Aniston.
"I think that most women can relate to and empathise with someone that was so in love with a man who, in an incredible Hollywood twist, leaves her for his co-star in a film." © 2007 Australian Broadcasting Corporation
Posted October 4th, 2007 by Dinka