Janelle is a moderately popular girls' name in United States, ranking #484 in 2003 with 606 recorded births. The name reached its all-time peak in 2008 with 884 births ranking #373. Since 1996, the popularity has decreased by 11.8%. In 2003, approximately 1 in every 3,015 girls born was named Janelle. FALLING Recent data shows the name is currently falling.