Janelle is a moderately popular girls' name in United States, ranking #480 in 2002 with 585 recorded births. The name reached its all-time peak in 2008 with 884 births ranking #373. Since 1996, the popularity has decreased by 14.8%. In 2002, approximately 1 in every 3,071 girls born was named Janelle. FALLING Recent data shows the name is currently falling.