Haylynn is a distinctive girls' name in United States, ranking #10437 in 2014 with 10 recorded births. This places Haylynn in the bottom 46% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 22 births ranking #6040. In 2014, approximately 1 in every 178,594 girls born was named Haylynn. FALLING Recent data shows the name is currently falling.