Jamilyn is a distinctive girls' name in United States, ranking #8072 in 2005 with 14 recorded births. The name reached its all-time peak in 2007 with 21 births ranking #6419. Since 1996, the popularity has increased by 27.3%. In 2005, approximately 1 in every 131,978 girls born was named Jamilyn. STABLE Recent data shows the name is currently stable.