Cortlynn is a distinctive girls' name in United States, ranking #8103 in 2015 with 14 recorded births. The name reached its all-time peak in 2015 with 14 births ranking #8103. Since 1996, the popularity has increased by 133.3%. In 2015, approximately 1 in every 127,475 girls born was named Cortlynn. FALLING Recent data shows the name is currently falling.