Jazelyn is a distinctive girls' name in United States, ranking #14202 in 2006 with 7 recorded births. This places Jazelyn in the bottom 29% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 19 births ranking #6921. In 2006, approximately 1 in every 271,581 girls born was named Jazelyn. FALLING Recent data shows the name is currently falling.