Judging from this year’s list of most popular baby names, it’s clear that Americans love the letter J. From James to Joshua to Jessica, the Js represented very well, although not all of those names made the top 15. The most popular names have changed considerably from year to year as evinced by the fact that Abigail and Jessica have moved out of the top ten. You may be surprised by a few of the names that have surged to the top. As usual, celebrities have helped to influence this list. Check it out and see the top 15 boy and girl names of 2012.