Jamilyn is a distinctive girls' name in United States, ranking #6950 in 2000 with 15 recorded births. The name reached its all-time peak in 2007 with 21 births ranking #6419. Since 1996, the popularity has increased by 36.4%. In 2000, approximately 1 in every 121,065 girls born was named Jamilyn. STABLE Recent data shows the name is currently stable.