- Wikipedia's list of most popular given names http://en.wikipedia.org/wiki/List_of_most_popular_given_names
- USA Social Security Administration's Baby names http://www.ssa.gov/OACT/babynames/
- UK Office for National Statistics http://www.ons.gov.uk/ons/rel/vsob1/baby-names--england-and-wales/index.html
- National Records of Scotland http://www.nrscotland.gov.uk/statistics-and-data/statistics/statistics-by-theme/vital-events/names/babies-first-names
- Northern Ireland Statistics and Research Agency http://www.nisra.gov.uk/demography/default.asp28.htm
- Search for Icelandic names (in Icelandic) www.island.is/mannanofn/leit-ad-nafni/
- Facebook http://www.facebook.com/babynames.biz
- Twitter http://www.twitter.com/babiesnames
