January is a distinctive girls' name in United States, ranking #5911 in 2015 with 22 recorded births. The name reached its all-time peak in 2013 with 36 births ranking #4111. Since 1996, the popularity has increased by 144.4%. In 2015, approximately 1 in every 81,121 girls born was named January. FALLING Recent data shows the name is currently falling.