Jamielyn is a distinctive girls' name in United States, ranking #6948 in 2000 with 15 recorded births. This places Jamielyn in the top 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 15 births ranking #6948. In 2000, approximately 1 in every 121,065 girls born was named Jamielyn. FALLING Recent data shows the name is currently falling.