Krystalynn is a distinctive girls' name in United States, ranking #13597 in 1999 with 6 recorded births. The name reached its all-time peak in 2000 with 12 births ranking #8313. Since 1996, the popularity has increased by 20.0%. In 1999, approximately 1 in every 295,630 girls born was named Krystalynn. RISING Recent data shows the name is currently rising.