January is a distinctive girls' name in United States, ranking #6636 in 1999 with 15 recorded births. The name reached its all-time peak in 2013 with 36 births ranking #4111. Since 1996, the popularity has increased by 66.7%. In 1999, approximately 1 in every 118,252 girls born was named January. FALLING Recent data shows the name is currently falling.