Rozalyn is a distinctive girls' name in United States, ranking #6055 in 2009 with 23 recorded births. The name reached its all-time peak in 2013 with 40 births ranking #3835. Since 1996, the popularity has increased by 91.7%. In 2009, approximately 1 in every 79,864 girls born was named Rozalyn. FALLING Recent data shows the name is currently falling.