Janelle is a moderately popular girls' name in United States, ranking #413 in 1998 with 647 recorded births. This places Janelle 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 2008 with 884 births ranking #373. In 1998, approximately 1 in every 2,731 girls born was named Janelle. FALLING Recent data shows the name is currently falling.