Rebeccalynn is a distinctive girls' name in United States, ranking #11138 in 1999 with 8 recorded births. The name reached its all-time peak in 1996 with 20 births ranking #5016. Since 1996, the popularity has decreased by 60.0%. In 1999, approximately 1 in every 221,723 girls born was named Rebeccalynn. FALLING Recent data shows the name is currently falling.