In case you all haven't found this site, but its the Social Security Admin's site where they give you the most popular names for each year. Its super interesting!
http://www.ssa.gov/OACT/babynames/ 2008 will go up around Mother's Day.
Avery was ranked #48 in 2007 for girls and #221 for boys. Pretty popular for both sexes, but more so for the girls.