Janet is a moderately popular girls' name in United States, ranking #365 in 1997 with 757 recorded births. This places Janet in the top 2% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 827 births ranking #338. In 1997, approximately 1 in every 2,299 girls born was named Janet. FALLING Recent data shows the name is currently falling.