Isabella has replaced Emma as the most popular name for newborn girls in U.S. Jacob remains most popular name for baby boys for the 11th year in a row . The top 10 names for babies born to mothers who gave birth between 2000 and 2010 were all male names, according to data from Nameberry, an online database of more than 1 million names. is the `` Twilight '' series . The boy 's name that rocketed up the list the fastest is Cullen -- the name of the lead character in the popular `` Twilight '' book series . Lindsey and Jonas are on the outs .
Isabella has replaced Emma as the most popular name for newborn girls in U.S. Jacob remains most popular name for baby boys for the 11th year in a row . The top 10 names for babies born to mothers who gave birth between 2000 and 2010 were all male names, according to data from Nameberry, an online database of more than 1 million names. is the `` Twilight '' series . Lindsey and Jonas are on the outs .