Rozalyn is a distinctive girls' name in United States, ranking #4580 in 2010 with 32 recorded births. The name reached its all-time peak in 2013 with 40 births ranking #3835. Since 1996, the popularity has increased by 166.7%. In 2010, approximately 1 in every 55,541 girls born was named Rozalyn. FALLING Recent data shows the name is currently falling.