Janney is a distinctive girls' name in United States, ranking #3191 in 2015 with 52 recorded births. This places Janney in the top 17% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 224 births ranking #1093. In 2015, approximately 1 in every 34,320 girls born was named Janney. FALLING Recent data shows the name is currently falling.