December is a distinctive girls' name in United States, ranking #4637 in 2010 with 31 recorded births. This places December in the top 23% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 46 births ranking #3481. In 2010, approximately 1 in every 57,333 girls born was named December. FALLING Recent data shows the name is currently falling.