Cortlen is a distinctive boys' name in United States, ranking #9806 in 2003 with 6 recorded births. This places Cortlen in the bottom 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 11 births ranking #6998. In 2003, approximately 1 in every 329,212 boys born was named Cortlen. FALLING Recent data shows the name is currently falling.