Janelle is a moderately popular girls' name in United States, ranking #390 in 2006 with 824 recorded births. The name reached its all-time peak in 2008 with 884 births ranking #373. Since 1996, the popularity has increased by 19.9%. In 2006, approximately 1 in every 2,307 girls born was named Janelle. FALLING Recent data shows the name is currently falling.