Krystalynn is a distinctive girls' name in United States, ranking #9811 in 2008 with 12 recorded births. The name reached its all-time peak in 2000 with 12 births ranking #8313. Since 1996, the popularity has increased by 140.0%. In 2008, approximately 1 in every 157,560 girls born was named Krystalynn. RISING Recent data shows the name is currently rising.